def test_grade_range_stat(self):
student_grade_list = [10, 10, 10, 100, 100, 0, 0, 5, 20]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [(u'0\u201310%',3), (u'10\u201320%',3), (u'20\u201330%',1), (u'30\u201340%',0), (u'40\u201350%',0), (u'50\u201360%',0), (u'60\u201370%',0),(u'70\u201380%',0),(u'80\u201390%',0),(u'90\u2013100%',2)]
self.assertEquals(res, expect)
student_grade_list = [10, 10, 10, 100.01, 100, 0, 0, 5, 20]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [(u'0\u201310%',3), (u'10\u201320%',3), (u'20\u201330%',1), (u'30\u201340%',0), (u'40\u201350%',0), (u'50\u201360%',0), (u'60\u201370%',0),(u'70\u201380%',0),(u'80\u201390%',0),(u'90\u2013100%',1),('>100%',1)]
self.assertEquals(res, expect)
student_grade_list = [20, 20, 20, 20, 20, 20, 20, 20, 20]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [(u'0\u201310%',0), (u'10\u201320%',0), (u'20\u201330%',9), (u'30\u201340%',0), (u'40\u201350%',0), (u'50\u201360%',0), (u'60\u201370%',0),(u'70\u201380%',0),(u'80\u201390%',0),(u'90\u2013100%',0)]
self.assertEquals(res, expect)
student_grade_list = [-20, -20, -20, -20, -10, -10, -10, -10]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('<0%',8), (u'0\u201310%',0), (u'10\u201320%',0), (u'20\u201330%',0), (u'30\u201340%',0), (u'40\u201350%',0), (u'50\u201360%',0), (u'60\u201370%',0),(u'70\u201380%',0),(u'80\u201390%',0),(u'90\u2013100%',0)]
self.assertEquals(res, expect)
student_grade_list = [-20.1, -20, -20, -20, -10, -10, -10, -10]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('<0%',8), (u'0\u201310%',0), (u'10\u201320%',0), (u'20\u201330%',0), (u'30\u201340%',0), (u'40\u201350%',0), (u'50\u201360%',0), (u'60\u201370%',0),(u'70\u201380%',0),(u'80\u201390%',0),(u'90\u2013100%',0)]
self.assertEquals(res, expect)
def test_grade_range_stat(self):
student_grade_list = [10, 10, 10, 100, 100, 0, 0, 5, 20]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('0\u201310%',3), ('10\u201320%',3), ('20\u201330%',1), ('30\u201340%',0), ('40\u201350%',0), ('50\u201360%',0), ('60\u201370%',0),('70\u201380%',0),('80\u201390%',0),('90\u2013100%',2)]
self.assertEqual(res, expect)
student_grade_list = [10, 10, 10, 100.01, 100, 0, 0, 5, 20]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('0\u201310%',3), ('10\u201320%',3), ('20\u201330%',1), ('30\u201340%',0), ('40\u201350%',0), ('50\u201360%',0), ('60\u201370%',0),('70\u201380%',0),('80\u201390%',0),('90\u2013100%',1),('>100%',1)]
self.assertEqual(res, expect)
student_grade_list = [20, 20, 20, 20, 20, 20, 20, 20, 20]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('0\u201310%',0), ('10\u201320%',0), ('20\u201330%',9), ('30\u201340%',0), ('40\u201350%',0), ('50\u201360%',0), ('60\u201370%',0),('70\u201380%',0),('80\u201390%',0),('90\u2013100%',0)]
self.assertEqual(res, expect)
student_grade_list = [-20, -20, -20, -20, -10, -10, -10, -10]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('<0%',8), ('0\u201310%',0), ('10\u201320%',0), ('20\u201330%',0), ('30\u201340%',0), ('40\u201350%',0), ('50\u201360%',0), ('60\u201370%',0),('70\u201380%',0),('80\u201390%',0),('90\u2013100%',0)]
self.assertEqual(res, expect)
student_grade_list = [-20.1, -20, -20, -20, -10, -10, -10, -10]
grade_range_list = generate_grade_range_stat(student_grade_list, 10)
res = [(i.grade_range, i.stud_count) for i in grade_range_list]
expect = [('<0%',8), ('0\u201310%',0), ('10\u201320%',0), ('20\u201330%',0), ('30\u201340%',0), ('40\u201350%',0), ('50\u201360%',0), ('60\u201370%',0),('70\u201380%',0),('80\u201390%',0),('90\u2013100%',0)]
self.assertEqual(res, expect)