Fix assert:empty statement

Author: meatball133

exercises/practice/grade-school/.meta/test_template.erb

@@ -10,7 +10,7 @@ class GradeSchoolTest < Minitest::Test
             <%- cases["input"]["students"].each do |student| -%>
                 school.add('<%= student[0] %>', <%= student[1] %>)
             <%- end -%>
-            assert_empty <%= cases["expected"] %>, school.roster
+            assert_equal <%= cases["expected"] %>, school.roster
         <%- elsif cases["property"] == "add" -%>
             results = []
             <%- cases["input"]["students"].each do |student| -%>

exercises/practice/grade-school/grade_school_test.rb

@@ -5,7 +5,7 @@ class GradeSchoolTest < Minitest::Test
   def test_roster_is_empty_when_no_student_is_added
     # skip
     school = School.new
-    assert_empty [], school.roster
+    assert_empty school.roster
   end
 
   def test_add_a_student
@@ -20,7 +20,7 @@ def test_student_is_added_to_the_roster
     skip
     school = School.new
     school.add('Aimee', 2)
-    assert_empty ["Aimee"], school.roster
+    assert_equal ["Aimee"], school.roster
   end
 
   def test_adding_multiple_students_in_the_same_grade_in_the_roster
@@ -39,7 +39,7 @@ def test_multiple_students_in_the_same_grade_are_added_to_the_roster
     school.add('Blair', 2)
     school.add('James', 2)
     school.add('Paul', 2)
-    assert_empty %w[Blair James Paul], school.roster
+    assert_equal %w[Blair James Paul], school.roster
   end
 
   def test_cannot_add_student_to_same_grade_in_the_roster_more_than_once
@@ -60,7 +60,7 @@ def test_student_not_added_to_same_grade_in_the_roster_more_than_once
     school.add('James', 2)
     school.add('James', 2)
     school.add('Paul', 2)
-    assert_empty %w[Blair James Paul], school.roster
+    assert_equal %w[Blair James Paul], school.roster
   end
 
   def test_adding_students_in_multiple_grades
@@ -77,7 +77,7 @@ def test_students_in_multiple_grades_are_added_to_the_roster
     school = School.new
     school.add('Chelsea', 3)
     school.add('Logan', 7)
-    assert_empty %w[Chelsea Logan], school.roster
+    assert_equal %w[Chelsea Logan], school.roster
   end
 
   def test_cannot_add_same_student_to_multiple_grades_in_the_roster
@@ -98,7 +98,7 @@ def test_student_not_added_to_multiple_grades_in_the_roster
     school.add('James', 2)
     school.add('James', 3)
     school.add('Paul', 3)
-    assert_empty %w[Blair James Paul], school.roster
+    assert_equal %w[Blair James Paul], school.roster
   end
 
   def test_students_are_sorted_by_grades_in_the_roster
@@ -107,7 +107,7 @@ def test_students_are_sorted_by_grades_in_the_roster
     school.add('Jim', 3)
     school.add('Peter', 2)
     school.add('Anna', 1)
-    assert_empty %w[Anna Peter Jim], school.roster
+    assert_equal %w[Anna Peter Jim], school.roster
   end
 
   def test_students_are_sorted_by_name_in_the_roster
@@ -116,7 +116,7 @@ def test_students_are_sorted_by_name_in_the_roster
     school.add('Peter', 2)
     school.add('Zoe', 2)
     school.add('Alex', 2)
-    assert_empty %w[Alex Peter Zoe], school.roster
+    assert_equal %w[Alex Peter Zoe], school.roster
   end
 
   def test_students_are_sorted_by_grades_and_then_by_name_in_the_roster
@@ -129,7 +129,7 @@ def test_students_are_sorted_by_grades_and_then_by_name_in_the_roster
     school.add('Alex', 2)
     school.add('Jim', 3)
     school.add('Charlie', 1)
-    assert_empty %w[Anna Barb Charlie Alex Peter Zoe Jim], school.roster
+    assert_equal %w[Anna Barb Charlie Alex Peter Zoe Jim], school.roster
   end
 
   def test_grade_is_empty_if_no_students_in_the_roster