require 'minitest/autorun' require_relative 'grade_school' class GradeSchoolTest < Minitest::Test def test_roster_is_empty_when_no_student_is_added # skip school = School.new assert_empty school.roster end def test_add_a_student skip school = School.new results = [] results << school.add('Aimee', 2) assert_equal [true], results end def test_student_is_added_to_the_roster skip school = School.new school.add('Aimee', 2) assert_equal ["Aimee"], school.roster end def test_adding_multiple_students_in_the_same_grade_in_the_roster skip school = School.new results = [] results << school.add('Blair', 2) results << school.add('James', 2) results << school.add('Paul', 2) assert_equal [true, true, true], results end def test_multiple_students_in_the_same_grade_are_added_to_the_roster skip school = School.new school.add('Blair', 2) school.add('James', 2) school.add('Paul', 2) assert_equal %w[Blair James Paul], school.roster end def test_cannot_add_student_to_same_grade_in_the_roster_more_than_once skip school = School.new results = [] results << school.add('Blair', 2) results << school.add('James', 2) results << school.add('James', 2) results << school.add('Paul', 2) assert_equal [true, true, false, true], results end def test_student_not_added_to_same_grade_in_the_roster_more_than_once skip school = School.new school.add('Blair', 2) school.add('James', 2) school.add('James', 2) school.add('Paul', 2) assert_equal %w[Blair James Paul], school.roster end def test_adding_students_in_multiple_grades skip school = School.new results = [] results << school.add('Chelsea', 3) results << school.add('Logan', 7) assert_equal [true, true], results end def test_students_in_multiple_grades_are_added_to_the_roster skip school = School.new school.add('Chelsea', 3) school.add('Logan', 7) assert_equal %w[Chelsea Logan], school.roster end def test_cannot_add_same_student_to_multiple_grades_in_the_roster skip school = School.new results = [] results << school.add('Blair', 2) results << school.add('James', 2) results << school.add('James', 3) results << school.add('Paul', 3) assert_equal [true, true, false, true], results end def test_student_not_added_to_multiple_grades_in_the_roster skip school = School.new school.add('Blair', 2) school.add('James', 2) school.add('James', 3) school.add('Paul', 3) assert_equal %w[Blair James Paul], school.roster end def test_students_are_sorted_by_grades_in_the_roster skip school = School.new school.add('Jim', 3) school.add('Peter', 2) school.add('Anna', 1) assert_equal %w[Anna Peter Jim], school.roster end def test_students_are_sorted_by_name_in_the_roster skip school = School.new school.add('Peter', 2) school.add('Zoe', 2) school.add('Alex', 2) assert_equal %w[Alex Peter Zoe], school.roster end def test_students_are_sorted_by_grades_and_then_by_name_in_the_roster skip school = School.new school.add('Peter', 2) school.add('Anna', 1) school.add('Barb', 1) school.add('Zoe', 2) school.add('Alex', 2) school.add('Jim', 3) school.add('Charlie', 1) assert_equal %w[Anna Barb Charlie Alex Peter Zoe Jim], school.roster end def test_grade_is_empty_if_no_students_in_the_roster skip school = School.new assert_empty school.grade(1) end def test_grade_is_empty_if_no_students_in_that_grade skip school = School.new school.add('Peter', 2) school.add('Zoe', 2) school.add('Alex', 2) school.add('Jim', 3) assert_empty school.grade(1) end def test_student_not_added_to_same_grade_more_than_once skip school = School.new school.add('Blair', 2) school.add('James', 2) school.add('James', 2) school.add('Paul', 2) assert_equal %w[Blair James Paul], school.grade(2) end def test_student_not_added_to_multiple_grades skip school = School.new school.add('Blair', 2) school.add('James', 2) school.add('James', 3) school.add('Paul', 3) assert_equal %w[Blair James], school.grade(2) end def test_student_not_added_to_other_grade_for_multiple_grades skip school = School.new school.add('Blair', 2) school.add('James', 2) school.add('James', 3) school.add('Paul', 3) assert_equal ["Paul"], school.grade(3) end def test_students_are_sorted_by_name_in_a_grade skip school = School.new school.add('Franklin', 5) school.add('Bradley', 5) school.add('Jeff', 1) assert_equal %w[Bradley Franklin], school.grade(5) end end