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Diffstat (limited to 'activerecord/test/cases/boolean_test.rb')
| -rw-r--r-- | activerecord/test/cases/boolean_test.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/activerecord/test/cases/boolean_test.rb b/activerecord/test/cases/boolean_test.rb new file mode 100644 index 0000000000..ab9f974e2c --- /dev/null +++ b/activerecord/test/cases/boolean_test.rb @@ -0,0 +1,43 @@ +# frozen_string_literal: true + +require "cases/helper" +require "models/boolean" + +class BooleanTest < ActiveRecord::TestCase + def test_boolean + b_nil = Boolean.create!(value: nil) + b_false = Boolean.create!(value: false) + b_true = Boolean.create!(value: true) + + assert_nil Boolean.find(b_nil.id).value + assert_not_predicate Boolean.find(b_false.id), :value? + assert_predicate Boolean.find(b_true.id), :value? + end + + def test_boolean_without_questionmark + b_true = Boolean.create!(value: true) + + subclass = Class.new(Boolean).find(b_true.id) + superclass = Boolean.find(b_true.id) + + assert_equal superclass.read_attribute(:has_fun), subclass.read_attribute(:has_fun) + end + + def test_boolean_cast_from_string + b_blank = Boolean.create!(value: "") + b_false = Boolean.create!(value: "0") + b_true = Boolean.create!(value: "1") + + assert_nil Boolean.find(b_blank.id).value + assert_not_predicate Boolean.find(b_false.id), :value? + assert_predicate Boolean.find(b_true.id), :value? + end + + def test_find_by_boolean_string + b_false = Boolean.create!(value: "false") + b_true = Boolean.create!(value: "true") + + assert_equal b_false, Boolean.find_by(value: "false") + assert_equal b_true, Boolean.find_by(value: "true") + end +end |