MDL-14209 "quiz stats report:Seperation of functionality and unit tests for calculati...

diff --git a/mod/quiz/report/statistics/simpletest/mdl_question.csv b/mod/quiz/report/statistics/simpletest/mdl_question.csv
new file mode 100644 (file)
index 0000000..1190b7c
--- /dev/null
+++ b/mod/quiz/report/statistics/simpletest/mdl_question.csv
@@ -0,0 +1,21 @@
+"id","number","category","parent","name","questiontext","questiontextformat","image","generalfeedback","defaultgrade","penalty","qtype","length","stamp","version","hidden","timecreated","timemodified","createdby","modifiedby","maxgrade"
+"1","1","5","0","questionessay-11","What is the purpose of life?","0",,"General feedback","1.0000000","0.0000000","essay","1","localhost+080922073527+WeUaUK","localhost+080922073527+qxLjv1","0","1222068927","0","2",NULL,"1.0000000"
+"2","2","5","0","questionessay-17","What is the purpose of life?","0",,"General feedback","1.0000000","0.0000000","essay","1","localhost+080922073527+pvCseX","localhost+080922073527+mzy6tY","0","1222068927","0","2",NULL,"1.0000000"
+"3","3","5","0","questionessay-6","What is the purpose of life?","0",,"General feedback","1.0000000","0.0000000","essay","1","localhost+080922073527+Cr3gDO","localhost+080922073527+hnxfTy","0","1222068927","0","2",NULL,"1.0000000"
+"4","4","5","0","questionessay-8","What is the purpose of life?","0",,"General feedback","1.0000000","0.0000000","essay","1","localhost+080922073527+sSq9ln","localhost+080922073527+PGyab3","0","1222068927","0","2",NULL,"1.0000000"
+"5","5","5","0","questionmatch-10","test question, generated by script","0",,"Well done","1.0000000","0.1000000","match","1","localhost+080922073527+oG1i2f","localhost+080922073527+S1UxZy","0","1222068927","0","2",NULL,"0.0000000"
+"6","6","5","0","questionmatch-16","test question, generated by script","0",,"Well done","1.0000000","0.1000000","match","1","localhost+080922073527+vMFHyY","localhost+080922073527+4GZIyQ","0","1222068927","0","2",NULL,"0.0000000"
+"7","7","5","0","questionmatch-18","test question, generated by script","0",,"Well done","1.0000000","0.1000000","match","1","localhost+080922073527+Xkxqn1","localhost+080922073527+xbU6U7","0","1222068927","0","2",NULL,"0.0000000"
+"8","8","5","0","questionmultianswer-12","This question consists of some text with an answer embedded right here {#1} and right after that you will have to deal with this short answer {#2} and finally we have a floating point number {#3}. Note that addresses like www.moodle.org and smileys :-) all work as normal: a) How good is this? {#4} b) What grade would you give it? {#5} Good luck!","0",,"General feedback","8.0000000","0.1000000","multianswer","1","localhost+080922073527+0zKgpF","localhost+080922073527+r1gsde","0","1222068927","0","2",NULL,"8.0000000"
+"14","9","5","0","questionmultichoice-13","How old is the sun?","0",,"General feedback","1.0000000","0.1000000","multichoice","1","localhost+080922073527+AjIjeV","localhost+080922073527+UhtTLR","0","1222068927","0","2",NULL,"1.0000000"
+"15","10","5","0","questionmultichoice-14","How old is the sun?","0",,"General feedback","1.0000000","0.1000000","multichoice","1","localhost+080922073527+IrAqRl","localhost+080922073527+xRfta8","0","1222068927","0","2",NULL,"1.0000000"
+"16","11","5","0","questionmultichoice-3","How old is the sun?","0",,"General feedback","1.0000000","0.1000000","multichoice","1","localhost+080922073527+DMGirU","localhost+080922073527+689V8k","0","1222068927","0","2",NULL,"1.0000000"
+"17","12","5","0","questionmultichoice-5","How old is the sun?","0",,"General feedback","1.0000000","0.1000000","multichoice","1","localhost+080922073527+wileZw","localhost+080922073527+zGcaDa","0","1222068927","0","2",NULL,"1.0000000"
+"25","13","5","0","Random Short-Answer Matching","<p>For each of the following questions, select the matching answer from the menu.</p>","1",,,"1.0000000","0.1000000","randomsamatch","1","localhost+080922073724+qF803I","localhost+080922075820+zbZtaD","0","1222069044","1222070300","2","2","1.0000000"
+"22","14","5","0","Is Thai difficult?","Is Thai difficult?","0",,,"1.0000000","0.1000000","shortanswer","1","localhost+080922073655+2FLtCU","localhost+080922073655+fgUeOj","0","1222069015","0","2",NULL,"1.0000000"
+"23","15","5","0","Is Thai grammar difficult?","Is Thai grammar difficult?","0",,,"1.0000000","0.1000000","shortanswer","1","localhost+080922073655+LYSD32","localhost+080922073655+WgRYk4","0","1222069015","0","2",NULL,"1.0000000"
+"24","16","5","0","Is Thai pronunciation difficult?","Is Thai pronunciation difficult?","0",,,"1.0000000","0.1000000","shortanswer","1","localhost+080922073655+5p1w22","localhost+080922073655+g5jrXa","0","1222069015","0","2",NULL,"1.0000000"
+"20","17","5","0","Who's buried in Grant's tomb?","Who's buried in Grant's tomb?","0",,,"1.0000000","0.1000000","shortanswer","1","localhost+080922073655+PTDcDZ","localhost+080922073655+aghyfu","0","1222069015","0","2",NULL,"1.0000000"
+"21","18","5","0","Who's buried in Jamie's tomb?","Who's buried in Jamie's tomb?","0",,,"1.0000000","0.1000000","shortanswer","1","localhost+080922073655+Xvy1ns","localhost+080922073655+Mx0Izs","0","1222069015","0","2",NULL,"1.0000000"
+"18","19","5","0","questiontruefalse-7","This question is really stupid","0",,"Well done","1.0000000","1.0000000","truefalse","1","localhost+080922073527+9bzTef","localhost+080922073527+hjcQR1","0","1222068927","0","2",NULL,"1.0000000"
+"19","20","5","0","questiontruefalse-9","This question is really stupid","0",,"Well done","1.0000000","1.0000000","truefalse","1","localhost+080922073527+TI0yD4","localhost+080922073527+iXIulQ","0","1222068927","0","2",NULL,"1.0000000"

diff --git a/mod/quiz/report/statistics/simpletest/mdl_question_states.csv b/mod/quiz/report/statistics/simpletest/mdl_question_states.csv
new file mode 100644 (file)
index 0000000..fb70f51
--- /dev/null
+++ b/mod/quiz/report/statistics/simpletest/mdl_question_states.csv
@@ -0,0 +1,441 @@
+"id","question","sumgrades","grade","answer"
+"39872","1","12.00000","0.0000000",
+"39873","2","12.00000","0.0000000",
+"39874","3","12.00000","0.0000000",
+"39875","4","12.00000","0.0000000",
+"39896","5","12.00000","0.0000000","2-511566162,1-386383057,3-789367675"
+"39897","6","12.00000","0.0000000","6-90576172,4-874542236,5-561218262"
+"39898","7","12.00000","0.0000000","8-572387695,9-204498291,7-955780029"
+"39899","8","12.00000","5.5000000","1-8,2-Wrong answer,3-24.3598688451,4-14,5-4.61546768417"
+"39900","14","12.00000","0.3000000","17,19,18:17"
+"39901","15","12.00000","0.9000000","21,20,22:21"
+"39902","16","12.00000","1.0000000","24,23,25:25"
+"39903","17","12.00000","0.3000000","28,27,26:26"
+"39910","18","12.00000","0.0000000","29"
+"39911","19","12.00000","1.0000000","32"
+"39908","20","12.00000","1.0000000","nobody"
+"39909","21","12.00000","0.0000000","The wrong answer"
+"39905","22","12.00000","0.0000000","The wrong answer"
+"39906","23","12.00000","0.0000000","The wrong answer"
+"39907","24","12.00000","1.0000000","no"
+"39904","25","12.00000","1.0000000","27-43,28-44"
+"39992","1","7.40000","0.0000000",
+"39993","2","7.40000","0.0000000",
+"39994","3","7.40000","0.0000000",
+"39995","4","7.40000","0.0000000",
+"40016","5","7.40000","0.0000000","2-386383057,3-789367675,1-511566162"
+"40017","6","7.40000","0.0000000","4-561218262,5-90576172,6-874542236"
+"40018","7","7.40000","0.0000000","8-955780029,7-572387695,9-204498291"
+"40019","8","7.40000","1.0000000","1-5,2-The wrong answer,3--31759.1567413,4-14,5-1461.25288609"
+"40020","14","7.40000","0.9000000","17,19,18:18"
+"40021","15","7.40000","0.9000000","22,20,21:21"
+"40022","16","7.40000","0.3000000","24,25,23:23"
+"40023","17","7.40000","0.3000000","28,27,26:26"
+"40030","18","7.40000","0.0000000","29"
+"40031","19","7.40000","1.0000000","32"
+"40028","20","7.40000","0.0000000","h560ljJn"
+"40029","21","7.40000","1.0000000","someone"
+"40025","22","7.40000","0.0000000","The wrong answer"
+"40026","23","7.40000","0.0000000","wQ3VDRbwS"
+"40027","24","7.40000","1.0000000","no"
+"40024","25","7.40000","1.0000000","28-44,26-41"
+"40032","1","11.70000","0.0000000",
+"40033","2","11.70000","0.0000000",
+"40034","3","11.70000","0.0000000",
+"40035","4","11.70000","0.0000000",
+"40056","5","11.70000","0.0000000","1-511566162,2-789367675,3-386383057"
+"40057","6","11.70000","0.0000000","4-90576172,6-561218262,5-874542236"
+"40058","7","11.70000","0.0000000","9-955780029,8-204498291,7-572387695"
+"40059","8","11.70000","2.5000000","1-7,2-Answer that gives half the credit,3--11453.355254,4-14,5-20166.4042138"
+"40060","14","11.70000","1.0000000","19,18,17:19"
+"40061","15","11.70000","0.9000000","20,22,21:21"
+"40062","16","11.70000","0.3000000","24,23,25:23"
+"40063","17","11.70000","1.0000000","27,28,26:28"
+"40070","18","11.70000","1.0000000","30"
+"40071","19","11.70000","1.0000000","32"
+"40068","20","11.70000","1.0000000","nobody"
+"40069","21","11.70000","1.0000000","somebody"
+"40065","22","11.70000","0.0000000","The wrong answer"
+"40066","23","11.70000","1.0000000","no"
+"40067","24","11.70000","1.0000000","no"
+"40064","25","11.70000","0.0000000","26-44,28-41"
+"39352","1","8.50000","0.0000000",
+"39353","2","8.50000","0.0000000",
+"39354","3","8.50000","0.0000000",
+"39355","4","8.50000","0.0000000",
+"39376","5","8.50000","0.0000000","1-789367675,2-511566162,3-386383057"
+"39377","6","8.50000","0.0000000","4-90576172,6-561218262,5-874542236"
+"39378","7","8.50000","0.0000000","7-955780029,9-204498291,8-572387695"
+"39379","8","8.50000","4.0000000","1-7,2-Correct answer,3-23.8650406295,4-15,5-13489.4978428"
+"39380","14","8.50000","0.3000000","19,18,17:17"
+"39381","15","8.50000","0.9000000","21,20,22:21"
+"39382","16","8.50000","1.0000000","24,23,25:25"
+"39383","17","8.50000","0.3000000","27,26,28:26"
+"39390","18","8.50000","0.0000000","29"
+"39391","19","8.50000","1.0000000","32"
+"39388","20","8.50000","1.0000000","nobody"
+"39389","21","8.50000","0.0000000","gZnFVM4nLKJ"
+"39385","22","8.50000","0.0000000","The wrong answer"
+"39386","23","8.50000","0.0000000","The wrong answer"
+"39387","24","8.50000","0.0000000","608GwpY"
+"39384","25","8.50000","0.0000000","27-41,26-43"
+"37112","1","10.10000","0.0000000",
+"37113","2","10.10000","0.0000000",
+"37114","3","10.10000","0.0000000",
+"37115","4","10.10000","0.0000000",
+"37136","5","10.10000","0.0000000","3-386383057,2-511566162,1-789367675"
+"37137","6","10.10000","0.0000000","5-561218262,4-90576172,6-874542236"
+"37138","7","10.10000","0.0000000","8-572387695,9-955780029,7-204498291"
+"37139","8","10.10000","3.0000000","1-6,2-The wrong answer,3-4194.34011879,4-15,5-1.51613103701"
+"37140","14","10.10000","0.9000000","18,19,17:18"
+"37141","15","10.10000","0.3000000","20,21,22:20"
+"37142","16","10.10000","0.9000000","24,23,25:24"
+"37143","17","10.10000","1.0000000","26,28,27:28"
+"37150","18","10.10000","1.0000000","30"
+"37151","19","10.10000","0.0000000","31"
+"37148","20","10.10000","1.0000000","nobody"
+"37149","21","10.10000","1.0000000","something"
+"37145","22","10.10000","1.0000000","yes"
+"37146","23","10.10000","0.0000000","tp5yPtP"
+"37147","24","10.10000","0.0000000","WpWsp"
+"37144","25","10.10000","0.0000000","28-41,26-44"
+"37432","1","11.30000","0.0000000",
+"37433","2","11.30000","0.0000000",
+"37434","3","11.30000","0.0000000",
+"37435","4","11.30000","0.0000000",
+"37456","5","11.30000","0.0000000","3-789367675,2-511566162,1-386383057"
+"37457","6","11.30000","0.0000000","4-561218262,5-874542236,6-90576172"
+"37458","7","11.30000","0.0000000","8-955780029,7-572387695,9-204498291"
+"37459","8","11.30000","4.5000000","1-8,2-Correct answer,3-23.8492275909,4-14,5--5146.21930938"
+"37460","14","11.30000","0.9000000","18,17,19:18"
+"37461","15","11.30000","1.0000000","20,22,21:22"
+"37462","16","11.30000","1.0000000","24,23,25:25"
+"37463","17","11.30000","0.9000000","26,28,27:27"
+"37470","18","11.30000","0.0000000","29"
+"37471","19","11.30000","0.0000000","31"
+"37468","20","11.30000","0.0000000","vWvkQNHX"
+"37469","21","11.30000","0.0000000","Llog6lWz"
+"37465","22","11.30000","1.0000000","yes"
+"37466","23","11.30000","1.0000000","no"
+"37467","24","11.30000","1.0000000","no"
+"37464","25","11.30000","0.0000000","28-43,27-44"
+"37472","1","11.20000","0.0000000",
+"37473","2","11.20000","0.0000000",
+"37474","3","11.20000","0.0000000",
+"37475","4","11.20000","0.0000000",
+"37496","5","11.20000","0.0000000","1-386383057,2-789367675,3-511566162"
+"37497","6","11.20000","0.0000000","4-90576172,6-561218262,5-874542236"
+"37498","7","11.20000","0.0000000","9-955780029,7-572387695,8-204498291"
+"37499","8","11.20000","3.0000000","1-5,2-The wrong answer,3-23.7261783051,4-14,5--32402.6363731"
+"37500","14","11.20000","0.3000000","19,18,17:17"
+"37501","15","11.20000","0.3000000","20,21,22:20"
+"37502","16","11.20000","0.3000000","25,24,23:23"
+"37503","17","11.20000","0.3000000","27,28,26:26"
+"37510","18","11.20000","1.0000000","30"
+"37511","19","11.20000","1.0000000","32"
+"37508","20","11.20000","1.0000000","no one"
+"37509","21","11.20000","1.0000000","someone"
+"37505","22","11.20000","0.0000000","HMwPMhROBnOQRn"
+"37506","23","11.20000","1.0000000","no"
+"37507","24","11.20000","1.0000000","no"
+"37504","25","11.20000","1.0000000","28-44,26-41"
+"37632","1","14.10000","0.0000000",
+"37633","2","14.10000","0.0000000",
+"37634","3","14.10000","0.0000000",
+"37635","4","14.10000","0.0000000",
+"37656","5","14.10000","0.0000000","3-789367675,1-386383057,2-511566162"
+"37657","6","14.10000","0.0000000","5-874542236,6-561218262,4-90576172"
+"37658","7","14.10000","0.0000000","7-955780029,8-204498291,9-572387695"
+"37659","8","14.10000","6.0000000","1-6,2-The wrong answer,3-23.7360174732,4-14,5-3.22848046312"
+"37660","14","14.10000","0.9000000","19,18,17:18"
+"37661","15","14.10000","0.9000000","21,22,20:21"
+"37662","16","14.10000","1.0000000","23,24,25:25"
+"37663","17","14.10000","0.3000000","26,28,27:26"
+"37670","18","14.10000","0.0000000","29"
+"37671","19","14.10000","1.0000000","32"
+"37668","20","14.10000","1.0000000","no one"
+"37669","21","14.10000","0.0000000","The wrong answer"
+"37665","22","14.10000","1.0000000","yes"
+"37666","23","14.10000","1.0000000","no"
+"37667","24","14.10000","1.0000000","no"
+"37664","25","14.10000","0.0000000","27-44,28-43"
+"37672","1","8.60000","0.0000000",
+"37673","2","8.60000","0.0000000",
+"37674","3","8.60000","0.0000000",
+"37675","4","8.60000","0.0000000",
+"37696","5","8.60000","0.0000000","1-511566162,3-386383057,2-789367675"
+"37697","6","8.60000","0.0000000","6-90576172,4-561218262,5-874542236"
+"37698","7","8.60000","0.0000000","8-204498291,7-572387695,9-955780029"
+"37699","8","8.60000","0.5000000","1-8,2-The wrong answer,3--21833.4044871,4-15,5--18147.2836286"
+"37700","14","8.60000","0.9000000","17,19,18:18"
+"37701","15","8.60000","1.0000000","22,20,21:22"
+"37702","16","8.60000","0.9000000","24,23,25:24"
+"37703","17","8.60000","0.3000000","28,27,26:26"
+"37710","18","8.60000","0.0000000","29"
+"37711","19","8.60000","1.0000000","32"
+"37708","20","8.60000","1.0000000","no one"
+"37709","21","8.60000","1.0000000","someone"
+"37705","22","8.60000","1.0000000","yes"
+"37706","23","8.60000","1.0000000","no"
+"37707","24","8.60000","0.0000000","The wrong answer"
+"37704","25","8.60000","0.0000000","27-44,28-43"
+"37712","1","11.60000","0.0000000",
+"37713","2","11.60000","0.0000000",
+"37714","3","11.60000","0.0000000",
+"37715","4","11.60000","0.0000000",
+"37736","5","11.60000","0.0000000","2-789367675,1-386383057,3-511566162"
+"37737","6","11.60000","0.0000000","4-561218262,6-874542236,5-90576172"
+"37738","7","11.60000","0.0000000","8-204498291,7-572387695,9-955780029"
+"37739","8","11.60000","5.5000000","1-7,2-Answer that gives half the credit,3--134.762172058,4-14,5-1.48445038141"
+"37740","14","11.60000","0.9000000","18,17,19:18"
+"37741","15","11.60000","1.0000000","21,20,22:22"
+"37742","16","11.60000","0.9000000","24,23,25:24"
+"37743","17","11.60000","0.3000000","26,27,28:26"
+"37750","18","11.60000","0.0000000","29"
+"37751","19","11.60000","0.0000000","31"
+"37748","20","11.60000","1.0000000","no one"
+"37749","21","11.60000","0.0000000","qbCiWy62bNNg5cl"
+"37745","22","11.60000","1.0000000","yes"
+"37746","23","11.60000","0.0000000","rak1hirG0wyS"
+"37747","24","11.60000","0.0000000","The wrong answer"
+"37744","25","11.60000","1.0000000","26-41,27-43"
+"38072","1","9.30000","0.0000000",
+"38073","2","9.30000","0.0000000",
+"38074","3","9.30000","0.0000000",
+"38075","4","9.30000","0.0000000",
+"38096","5","9.30000","0.0000000","1-789367675,2-386383057,3-511566162"
+"38097","6","9.30000","0.0000000","4-90576172,6-561218262,5-874542236"
+"38098","7","9.30000","0.0000000","9-204498291,7-572387695,8-955780029"
+"38099","8","9.30000","2.5000000","1-8,2-The wrong answer,3-24.4542806399,4-14,5--16990.335599"
+"38100","14","9.30000","0.9000000","18,17,19:18"
+"38101","15","9.30000","1.0000000","21,20,22:22"
+"38102","16","9.30000","1.0000000","25,24,23:25"
+"38103","17","9.30000","0.9000000","26,27,28:27"
+"38110","18","9.30000","0.0000000","29"
+"38111","19","9.30000","1.0000000","32"
+"38108","20","9.30000","1.0000000","no one"
+"38109","21","9.30000","0.0000000","GuqxaqNR81kfEM"
+"38105","22","9.30000","1.0000000","yes"
+"38106","23","9.30000","0.0000000","oPeCap"
+"38107","24","9.30000","0.0000000","The wrong answer"
+"38104","25","9.30000","0.0000000","26-44,28-41"
+"38232","1","13.10000","0.0000000",
+"38233","2","13.10000","0.0000000",
+"38234","3","13.10000","0.0000000",
+"38235","4","13.10000","0.0000000",
+"38256","5","13.10000","0.0000000","2-789367675,3-386383057,1-511566162"
+"38257","6","13.10000","0.0000000","5-90576172,4-561218262,6-874542236"
+"38258","7","13.10000","0.0000000","9-572387695,8-204498291,7-955780029"
+"38259","8","13.10000","4.0000000","1-5,2-The wrong answer,3-5915.53602752,4-14,5-3.78315457278"
+"38260","14","13.10000","0.9000000","19,17,18:18"
+"38261","15","13.10000","0.3000000","21,20,22:20"
+"38262","16","13.10000","0.9000000","25,24,23:24"
+"38263","17","13.10000","1.0000000","26,27,28:28"
+"38270","18","13.10000","0.0000000","29"
+"38271","19","13.10000","1.0000000","32"
+"38268","20","13.10000","1.0000000","nobody"
+"38269","21","13.10000","1.0000000","somebody"
+"38265","22","13.10000","1.0000000","yes"
+"38266","23","13.10000","1.0000000","no"
+"38267","24","13.10000","1.0000000","no"
+"38264","25","13.10000","0.0000000","27-44,28-43"
+"38272","1","11.50000","0.0000000",
+"38273","2","11.50000","0.0000000",
+"38274","3","11.50000","0.0000000",
+"38275","4","11.50000","0.0000000",
+"38296","5","11.50000","0.0000000","1-386383057,3-789367675,2-511566162"
+"38297","6","11.50000","0.0000000","5-874542236,4-561218262,6-90576172"
+"38298","7","11.50000","0.0000000","9-955780029,8-572387695,7-204498291"
+"38299","8","11.50000","4.0000000","1-6,2-kX5Sr56nKLjAlg,3--18108.5919771,4-14,5-2.88040082253"
+"38300","14","11.50000","0.9000000","18,17,19:18"
+"38301","15","11.50000","0.3000000","20,22,21:20"
+"38302","16","11.50000","0.3000000","24,25,23:23"
+"38303","17","11.50000","1.0000000","27,28,26:28"
+"38310","18","11.50000","1.0000000","30"
+"38311","19","11.50000","0.0000000","31"
+"38308","20","11.50000","0.0000000","The wrong answer"
+"38309","21","11.50000","1.0000000","somebody"
+"38305","22","11.50000","1.0000000","yes"
+"38306","23","11.50000","1.0000000","no"
+"38307","24","11.50000","0.0000000","wz0qF0phWo"
+"38304","25","11.50000","1.0000000","27-43,26-41"
+"38472","1","11.30000","0.0000000",
+"38473","2","11.30000","0.0000000",
+"38474","3","11.30000","0.0000000",
+"38475","4","11.30000","0.0000000",
+"38496","5","11.30000","0.0000000","1-386383057,2-789367675,3-511566162"
+"38497","6","11.30000","0.0000000","5-874542236,6-561218262,4-90576172"
+"38498","7","11.30000","0.0000000","8-572387695,9-204498291,7-955780029"
+"38499","8","11.30000","3.0000000","1-5,2-nCTxs,3--5848.53314078,4-15,5-2.33952287138"
+"38500","14","11.30000","1.0000000","19,18,17:19"
+"38501","15","11.30000","1.0000000","20,22,21:22"
+"38502","16","11.30000","0.3000000","25,23,24:23"
+"38503","17","11.30000","1.0000000","26,28,27:28"
+"38510","18","11.30000","1.0000000","30"
+"38511","19","11.30000","0.0000000","31"
+"38508","20","11.30000","1.0000000","nobody"
+"38509","21","11.30000","1.0000000","something"
+"38505","22","11.30000","1.0000000","yes"
+"38506","23","11.30000","0.0000000","7IROPXMblfEC"
+"38507","24","11.30000","1.0000000","no"
+"38504","25","11.30000","0.0000000","26-44,28-41"
+"38632","1","5.50000","0.0000000",
+"38633","2","5.50000","0.0000000",
+"38634","3","5.50000","0.0000000",
+"38635","4","5.50000","0.0000000",
+"38656","5","5.50000","0.0000000","3-511566162,1-789367675,2-386383057"
+"38657","6","5.50000","0.0000000","4-90576172,6-874542236,5-561218262"
+"38658","7","5.50000","0.0000000","9-204498291,8-572387695,7-955780029"
+"38659","8","5.50000","1.0000000","1-8,2-Answer that gives half the credit,3--17006.6469703,4-15,5--6504.33320749"
+"38660","14","5.50000","1.0000000","19,17,18:19"
+"38661","15","5.50000","0.9000000","21,22,20:21"
+"38662","16","5.50000","0.3000000","24,23,25:23"
+"38663","17","5.50000","0.3000000","27,28,26:26"
+"38670","18","5.50000","0.0000000","29"
+"38671","19","5.50000","0.0000000","31"
+"38668","20","5.50000","0.0000000","mcLXCaQ0nf"
+"38669","21","5.50000","0.0000000","The wrong answer"
+"38665","22","5.50000","0.0000000","bzl8AIwBOAGa"
+"38666","23","5.50000","1.0000000","no"
+"38667","24","5.50000","0.0000000","w9tmZeS"
+"38664","25","5.50000","1.0000000","27-43,26-41"
+"38672","1","4.80000","0.0000000",
+"38673","2","4.80000","0.0000000",
+"38674","3","4.80000","0.0000000",
+"38675","4","4.80000","0.0000000",
+"38696","5","4.80000","0.0000000","3-511566162,1-386383057,2-789367675"
+"38697","6","4.80000","0.0000000","5-90576172,6-561218262,4-874542236"
+"38698","7","4.80000","0.0000000","7-204498291,8-572387695,9-955780029"
+"38699","8","4.80000","1.0000000","1-6,2-Wrong answer,3-17220.6744582,4-14,5--2846.0946129"
+"38700","14","4.80000","0.3000000","17,19,18:17"
+"38701","15","4.80000","0.3000000","22,21,20:20"
+"38702","16","4.80000","0.3000000","24,23,25:23"
+"38703","17","4.80000","0.9000000","28,27,26:27"
+"38710","18","4.80000","0.0000000","29"
+"38711","19","4.80000","1.0000000","32"
+"38708","20","4.80000","0.0000000","The wrong answer"
+"38709","21","4.80000","0.0000000","JSIRVzHgPpKo3d4"
+"38705","22","4.80000","0.0000000","The wrong answer"
+"38706","23","4.80000","0.0000000","1tt76IaskUZVJ"
+"38707","24","4.80000","1.0000000","no"
+"38704","25","4.80000","0.0000000","27-41,26-43"
+"38992","1","8.70000","0.0000000",
+"38993","2","8.70000","0.0000000",
+"38994","3","8.70000","0.0000000",
+"38995","4","8.70000","0.0000000",
+"39016","5","8.70000","0.0000000","3-386383057,2-789367675,1-511566162"
+"39017","6","8.70000","0.0000000","6-874542236,5-90576172,4-561218262"
+"39018","7","8.70000","0.0000000","7-204498291,9-955780029,8-572387695"
+"39019","8","8.70000","1.5000000","1-6,2-Answer that gives half the credit,3--22154.8216407,4-14,5-23122.3489355"
+"39020","14","8.70000","1.0000000","17,18,19:19"
+"39021","15","8.70000","0.3000000","21,22,20:20"
+"39022","16","8.70000","0.9000000","25,24,23:24"
+"39023","17","8.70000","1.0000000","27,26,28:28"
+"39030","18","8.70000","0.0000000","29"
+"39031","19","8.70000","0.0000000","31"
+"39028","20","8.70000","1.0000000","no one"
+"39029","21","8.70000","0.0000000","aCGpaY"
+"39025","22","8.70000","1.0000000","yes"
+"39026","23","8.70000","0.0000000","The wrong answer"
+"39027","24","8.70000","1.0000000","no"
+"39024","25","8.70000","1.0000000","28-44,26-41"
+"39032","1","11.80000","0.0000000",
+"39033","2","11.80000","0.0000000",
+"39034","3","11.80000","0.0000000",
+"39035","4","11.80000","0.0000000",
+"39056","5","11.80000","0.0000000","3-386383057,2-789367675,1-511566162"
+"39057","6","11.80000","0.0000000","5-90576172,6-561218262,4-874542236"
+"39058","7","11.80000","0.0000000","8-572387695,7-204498291,9-955780029"
+"39059","8","11.80000","4.0000000","1-5,2-The wrong answer,3-12799.1604217,4-14,5-1.91687118712"
+"39060","14","11.80000","0.9000000","19,17,18:18"
+"39061","15","11.80000","1.0000000","20,21,22:22"
+"39062","16","11.80000","0.9000000","25,23,24:24"
+"39063","17","11.80000","1.0000000","28,26,27:28"
+"39070","18","11.80000","0.0000000","29"
+"39071","19","11.80000","0.0000000","31"
+"39068","20","11.80000","0.0000000","The wrong answer"
+"39069","21","11.80000","1.0000000","someone"
+"39065","22","11.80000","1.0000000","yes"
+"39066","23","11.80000","1.0000000","no"
+"39067","24","11.80000","1.0000000","no"
+"39064","25","11.80000","0.0000000","26-43,27-41"
+"39272","1","6.00000","0.0000000",
+"39273","2","6.00000","0.0000000",
+"39274","3","6.00000","0.0000000",
+"39275","4","6.00000","0.0000000",
+"39296","5","6.00000","0.0000000","1-789367675,2-511566162,3-386383057"
+"39297","6","6.00000","0.0000000","5-561218262,6-874542236,4-90576172"
+"39298","7","6.00000","0.0000000","9-204498291,8-955780029,7-572387695"
+"39299","8","6.00000","2.0000000","1-7,2-OhNBFCc,3-21451.3654305,4-14,5-13758.6327684"
+"39300","14","6.00000","0.9000000","19,17,18:18"
+"39301","15","6.00000","0.9000000","22,20,21:21"
+"39302","16","6.00000","0.3000000","24,25,23:23"
+"39303","17","6.00000","0.9000000","28,27,26:27"
+"39310","18","6.00000","0.0000000","29"
+"39311","19","6.00000","0.0000000","31"
+"39308","20","6.00000","0.0000000","The wrong answer"
+"39309","21","6.00000","0.0000000","zNTD0TDf"
+"39305","22","6.00000","1.0000000","yes"
+"39306","23","6.00000","0.0000000","The wrong answer"
+"39307","24","6.00000","0.0000000","The wrong answer"
+"39304","25","6.00000","0.0000000","26-44,28-41"
+"36192","1","5.90000","0.0000000",
+"36193","2","5.90000","0.0000000",
+"36194","3","5.90000","0.0000000",
+"36195","4","5.90000","0.0000000",
+"36216","5","5.90000","0.0000000","1-386383057,3-789367675,2-511566162"
+"36217","6","5.90000","0.0000000","5-90576172,4-874542236,6-561218262"
+"36218","7","5.90000","0.0000000","8-572387695,9-204498291,7-955780029"
+"36219","8","5.90000","1.0000000","1-7,2-pJkaD2j2i,3-6047.21651207,4-15,5-14488.106299"
+"36220","14","5.90000","1.0000000","17,19,18:19"
+"36221","15","5.90000","0.3000000","22,21,20:20"
+"36222","16","5.90000","0.3000000","23,25,24:23"
+"36223","17","5.90000","0.3000000","28,26,27:26"
+"36230","18","5.90000","0.0000000","29"
+"36231","19","5.90000","0.0000000","31"
+"36228","20","5.90000","1.0000000","no one"
+"36229","21","5.90000","0.0000000","HifU35OHtKrv9ao"
+"36225","22","5.90000","1.0000000","yes"
+"36226","23","5.90000","1.0000000","no"
+"36227","24","5.90000","0.0000000","The wrong answer"
+"36224","25","5.90000","0.0000000","26-44,28-41"
+"36352","1","12.80000","0.0000000",
+"36353","2","12.80000","0.0000000",
+"36354","3","12.80000","0.0000000",
+"36355","4","12.80000","0.0000000",
+"36376","5","12.80000","0.0000000","2-511566162,1-386383057,3-789367675"
+"36377","6","12.80000","0.0000000","6-874542236,5-561218262,4-90576172"
+"36378","7","12.80000","0.0000000","8-572387695,9-204498291,7-955780029"
+"36379","8","12.80000","6.0000000","1-7,2-Wrong answer,3-23.8238632628,4-15,5-4.09608160016"
+"36380","14","12.80000","0.9000000","18,19,17:18"
+"36381","15","12.80000","1.0000000","20,22,21:22"
+"36382","16","12.80000","1.0000000","24,25,23:25"
+"36383","17","12.80000","0.9000000","28,27,26:27"
+"36390","18","12.80000","1.0000000","30"
+"36391","19","12.80000","1.0000000","32"
+"36388","20","12.80000","0.0000000","The wrong answer"
+"36389","21","12.80000","0.0000000","The wrong answer"
+"36385","22","12.80000","0.0000000","The wrong answer"
+"36386","23","12.80000","0.0000000","The wrong answer"
+"36387","24","12.80000","1.0000000","no"
+"36384","25","12.80000","0.0000000","27-41,26-43"
+"36832","1","13.80000","0.0000000",
+"36833","2","13.80000","0.0000000",
+"36834","3","13.80000","0.0000000",
+"36835","4","13.80000","0.0000000",
+"36856","5","13.80000","0.0000000","3-511566162,2-386383057,1-789367675"
+"36857","6","13.80000","0.0000000","5-561218262,6-90576172,4-874542236"
+"36858","7","13.80000","0.0000000","8-204498291,9-955780029,7-572387695"
+"36859","8","13.80000","7.0000000","1-7,2-The wrong answer,3-23.8417280892,4-14,5-4.89551127517"
+"36860","14","13.80000","0.9000000","18,19,17:18"
+"36861","15","13.80000","0.3000000","21,22,20:20"
+"36862","16","13.80000","0.3000000","24,23,25:23"
+"36863","17","13.80000","0.3000000","27,26,28:26"
+"36870","18","13.80000","0.0000000","29"
+"36871","19","13.80000","0.0000000","31"
+"36868","20","13.80000","1.0000000","nobody"
+"36869","21","13.80000","1.0000000","something"
+"36865","22","13.80000","0.0000000","dauFTJ"
+"36866","23","13.80000","1.0000000","no"
+"36867","24","13.80000","1.0000000","no"
+"36864","25","13.80000","1.0000000","27-43,26-41"

diff --git a/mod/quiz/report/statistics/simpletest/slowtest_qstats.php b/mod/quiz/report/statistics/simpletest/slowtest_qstats.php
new file mode 100644 (file)
index 0000000..0a676a8
--- /dev/null
+++ b/mod/quiz/report/statistics/simpletest/slowtest_qstats.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * Slow Unit tests for (some of) mod/quiz/report/statistics/qstats.php.
+ *
+ * @copyright © 2006 Jamie Pratt
+ * @author me@jamiep.org
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ * @package quiz
+ */
+
+/** */
+require_once(dirname(__FILE__) . '/../../../../../config.php');
+
+require_once($CFG->libdir . '/simpletestlib.php'); // Include the test libraries
+require_once("$CFG->dirroot/mod/quiz/report/statistics/qstats.php");
+require_once($CFG->dirroot.'/mod/quiz/locallib.php');
+require_once($CFG->dirroot.'/mod/quiz/report/reportlib.php');
+
+/**
+ *  This class contains the test cases for the functions in qstats.php. 
+ * 
+ * */
+class quiz_report_qstats_test extends UnitTestCase {
+    /**
+     * @var qstats object created to test class
+     */
+    var $qstats;
+
+    function test_qstats() {
+        global $CFG;
+        //data is taken from randomly generated attempts data generated by contrib/tools/generators/qagenerator/
+        $states = $this->get_records_from_csv($CFG->dirroot.'\mod\quiz\report\statistics\simpletest\mdl_question_states.csv');
+        //data is taken from questions mostly generated by contrib/tools/generators/generator.php
+        $questions = $this->get_records_from_csv($CFG->dirroot.'\mod\quiz\report\statistics\simpletest\mdl_question.csv');
+        $this->qstats = new qstats($questions, 22, 10045.45455);
+        $this->qstats->states = $states;
+        $this->qstats->process_states();
+        
+        //values expected are taken from contrib/tools/quiz_tools/stats.xls
+        $facility = array(0,0,0,0,null,null,null,41.19318182,81.36363636,71.36363636,65.45454545,65.90909091,36.36363636,59.09090909,50,59.09090909,63.63636364,45.45454545,27.27272727,50);
+        $this->qstats_q_fields('facility', $facility, 100);
+        $sd = array(0,0,0,0,null,null,null,1912.733589,251.2738111,322.6312277,333.4199022,337.5811591,492.3659639,503.2362797,511.7663157,503.2362797,492.3659639,509.6471914,455.8423058,511.7663157);
+        $this->qstats_q_fields('sd', $sd, 1000);
+        $effectiveweight = array(0,0,0,0,0,0,0,26.58464457,3.368456046,3.253955259,7.584083694,3.79658376,3.183278505,4.532356904,7.78856243,10.08351572,8.381139345,8.727645713,7.946277111,4.769500946);
+        $this->qstats_q_fields('effectiveweight', $effectiveweight);
+        $discriminationindex = array(null,null,null,null,null,null,null,25.88327077,1.170256965,-4.207816809,28.16930644,-2.513606859,-12.99017581,-8.900638238,8.670004606,29.63337745,15.18945843,16.21079629,15.52451404,-8.396734802);
+        $this->qstats_q_fields('discriminationindex', $discriminationindex);
+        $discriminativeefficiency = array(null,null,null,null,null,null,null,27.23492723,1.382386552,-4.691171307,31.12404354,-2.877487579,-17.5074184,-10.27568922,10.86956522,34.58997279,17.4790556,20.14359793,22.06477733,-10);
+        $this->qstats_q_fields('discriminativeefficiency', $discriminativeefficiency);
+    }
+    function qstats_q_fields($fieldname, $values, $multiplier=1) {
+        foreach ($this->qstats->questions as $question){
+            $value = array_shift($values);
+            if ($value !== null){
+                $this->assertWithinMargin($question->_stats->{$fieldname}*$multiplier, $value, 1E-6);
+            } else {
+                $this->assertEqual($question->_stats->{$fieldname}*$multiplier, $value);
+            }
+        }
+    }
+
+    function get_fields_from_csv($line){
+        $line = trim($line);
+        $items = preg_split('!,!', $line);
+        while (list($key) = each($items)){
+            if ($items[$key]!=''){
+                if ($start = ($items[$key]{0}=='"')){
+                    $items[$key] = substr($items[$key], 1);
+                    while (!$end = ($items[$key]{strlen($items[$key])-1}=='"')){
+                        $item = $items[$key];
+                        unset($items[$key]);
+                        list($key) = each($items);
+                        $items[$key] = $item.','.$items[$key];
+                    }
+                    $items[$key] = substr($items[$key], 0, strlen($items[$key])-1);
+                }
+
+            }
+        }
+        return $items;
+    }
+    
+    function get_records_from_csv($filename){
+        $filecontents = file($filename, FILE_IGNORE_NEW_LINES);
+        $records = array();
+        $keys = $this->get_fields_from_csv(array_shift($filecontents));//first line is field names
+        while (NULL !== ($line = array_shift($filecontents))) {
+            $data = $this->get_fields_from_csv($line);
+            $arraykey = reset($data);
+            $object = new object();
+            foreach ($keys as $key) {
+                $value = array_shift($data);
+                if ($value !== NULL){
+                    $object->{$key} = $value;
+                } else {
+                    $object->{$key} = '';
+                }
+            }
+            $records[$arraykey] = $object;
+        }
+        return $records;
+    }
+}
+
+//$test = new quiz_report_qstats_test();
+//$test->test_qstats();
+?>
\ No newline at end of file