From bb5c1321d6eb97e08bd6cf134ae381410b8a6281 Mon Sep 17 00:00:00 2001 From: Akshay Vishnoi Date: Fri, 13 Jun 2014 06:52:58 +0530 Subject: Add missing test cases for #assert_no_difference --- activesupport/test/test_test.rb | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/activesupport/test/test_test.rb b/activesupport/test/test_test.rb index 0fa08c0e3a..6f63a8a725 100644 --- a/activesupport/test/test_test.rb +++ b/activesupport/test/test_test.rb @@ -28,12 +28,30 @@ class AssertDifferenceTest < ActiveSupport::TestCase assert_equal 'custom', e.message end - def test_assert_no_difference + def test_assert_no_difference_pass assert_no_difference '@object.num' do # ... end end + def test_assert_no_difference_fail + error = assert_raises(Minitest::Assertion) do + assert_no_difference '@object.num' do + @object.increment + end + end + assert_equal "\"@object.num\" didn't change by 0.\nExpected: 0\n Actual: 1", error.message + end + + def test_assert_no_difference_with_message_fail + error = assert_raises(Minitest::Assertion) do + assert_no_difference '@object.num', 'Object Changed' do + @object.increment + end + end + assert_equal "Object Changed.\n\"@object.num\" didn't change by 0.\nExpected: 0\n Actual: 1", error.message + end + def test_assert_difference assert_difference '@object.num', +1 do @object.increment -- cgit v1.2.3