chore: init commit

in worker.../repo/GITFOLDER.zip is the .git folder.

worker-toolkit-stocks-in-the-future/repo/test/models/school_year_test.rb

@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class SchoolYearTest < ActiveSupport::TestCase
+  test "factory" do
+    assert build(:school_year).validate!
+  end
+
+  test "name returns school name and year name" do
+    school_year = build(:school_year)
+    assert_equal "#{school_year.school_name} (#{school_year.year_name})", school_year.name
+  end
+
+  test "can be destroyed and cascades quarters" do
+    school_year = create(:school_year)
+    quarter_ids = school_year.quarters.pluck(:id)
+    assert_equal 4, quarter_ids.size
+
+    assert school_year.destroy
+    assert Quarter.where(id: quarter_ids).empty?
+  end
+
+  test "cannot be destroyed when classrooms exist" do
+    school_year = create(:school_year)
+    create(:classroom, school_year: school_year)
+
+    assert_not school_year.destroy
+    assert school_year.errors.added?(:base, "Cannot delete record because dependent classrooms exist")
+  end
+
+  test "cannot be destroyed when grade books exist" do
+    school_year = create(:school_year)
+    create(:classroom, school_year: school_year)
+
+    assert_not school_year.destroy
+  end
+
+  test "automatically creates 4 quarters when created" do
+    school = create(:school)
+    year = create(:year)
+
+    school_year = SchoolYear.create!(school: school, year: year)
+
+    assert_equal 4, school_year.quarters.count
+    assert_equal [1, 2, 3, 4], school_year.quarters.order(:number).pluck(:number)
+    assert_equal ["Quarter 1", "Quarter 2", "Quarter 3", "Quarter 4"],
+                 school_year.quarters.order(:number).pluck(:name)
+  end
+end