class AssertDifferenceTest
Public Instance Methods
decrement()
click to toggle source
# File activesupport/test/test_case_test.rb, line 13 def decrement self.num -= 1 end
increment()
click to toggle source
# File activesupport/test/test_case_test.rb, line 9 def increment self.num += 1 end
setup()
click to toggle source
# File activesupport/test/test_case_test.rb, line 6 def setup @object = Class.new do attr_accessor :num def increment self.num += 1 end def decrement self.num -= 1 end end.new @object.num = 0 end
test_arbitrary_expression()
click to toggle source
# File activesupport/test/test_case_test.rb, line 75 def test_arbitrary_expression assert_difference "@object.num + 1", +2 do @object.increment @object.increment end end
test_array_of_expressions()
click to toggle source
# File activesupport/test/test_case_test.rb, line 95 def test_array_of_expressions assert_difference [ "@object.num", "@object.num + 1" ], +1 do @object.increment end end
test_array_of_expressions_identify_failure()
click to toggle source
# File activesupport/test/test_case_test.rb, line 101 def test_array_of_expressions_identify_failure assert_raises(Minitest::Assertion) do assert_difference ["@object.num", "1 + 1"] do @object.increment end end end
test_array_of_expressions_identify_failure_when_message_provided()
click to toggle source
# File activesupport/test/test_case_test.rb, line 109 def test_array_of_expressions_identify_failure_when_message_provided assert_raises(Minitest::Assertion) do assert_difference ["@object.num", "1 + 1"], 1, "something went wrong" do @object.increment end end end
test_assert_changes_pass()
click to toggle source
# File activesupport/test/test_case_test.rb, line 117 def test_assert_changes_pass assert_changes "@object.num" do @object.increment end end
test_assert_changes_pass_with_lambda()
click to toggle source
# File activesupport/test/test_case_test.rb, line 123 def test_assert_changes_pass_with_lambda assert_changes -> { @object.num } do @object.increment end end
test_assert_changes_with_from_and_to_options_and_wrong_to_value()
click to toggle source
# File activesupport/test/test_case_test.rb, line 172 def test_assert_changes_with_from_and_to_options_and_wrong_to_value assert_raises Minitest::Assertion do assert_changes "@object.num", from: 0, to: 2 do @object.increment end end end
test_assert_changes_with_from_option()
click to toggle source
# File activesupport/test/test_case_test.rb, line 129 def test_assert_changes_with_from_option assert_changes "@object.num", from: 0 do @object.increment end end
test_assert_changes_with_from_option_and_to_option()
click to toggle source
# File activesupport/test/test_case_test.rb, line 166 def test_assert_changes_with_from_option_and_to_option assert_changes "@object.num", from: 0, to: 1 do @object.increment end end
test_assert_changes_with_from_option_with_nil()
click to toggle source
# File activesupport/test/test_case_test.rb, line 143 def test_assert_changes_with_from_option_with_nil error = assert_raises Minitest::Assertion do assert_changes "@object.num", from: nil do @object.increment end end assert_equal "\"@object.num\" isn't nil", error.message end
test_assert_changes_with_from_option_with_wrong_value()
click to toggle source
# File activesupport/test/test_case_test.rb, line 135 def test_assert_changes_with_from_option_with_wrong_value assert_raises Minitest::Assertion do assert_changes "@object.num", from: -1 do @object.increment end end end
test_assert_changes_with_message()
click to toggle source
# File activesupport/test/test_case_test.rb, line 216 def test_assert_changes_with_message error = assert_raises Minitest::Assertion do assert_changes "@object.num", "@object.num should 1", to: 1 do end end assert_equal "@object.num should 1.\n\"@object.num\" didn't change to 1", error.message end
test_assert_changes_with_to_and_case_operator()
click to toggle source
# File activesupport/test/test_case_test.rb, line 200 def test_assert_changes_with_to_and_case_operator token = nil assert_changes "token", to: /\w{32}/ do token = SecureRandom.hex end end
test_assert_changes_with_to_and_from_and_case_operator()
click to toggle source
# File activesupport/test/test_case_test.rb, line 208 def test_assert_changes_with_to_and_from_and_case_operator token = SecureRandom.hex assert_changes "token", from: /\w{32}/, to: /\w{32}/ do token = SecureRandom.hex end end
test_assert_changes_with_to_option()
click to toggle source
# File activesupport/test/test_case_test.rb, line 152 def test_assert_changes_with_to_option assert_changes "@object.num", to: 1 do @object.increment end end
test_assert_changes_with_wrong_to_option()
click to toggle source
# File activesupport/test/test_case_test.rb, line 158 def test_assert_changes_with_wrong_to_option assert_raises Minitest::Assertion do assert_changes "@object.num", to: 2 do @object.increment end end end
test_assert_changes_works_with_any_object()
click to toggle source
# File activesupport/test/test_case_test.rb, line 180 def test_assert_changes_works_with_any_object retval = silence_warnings do assert_changes :@new_object, from: nil, to: 42 do @new_object = 42 end end assert_equal 42, retval end
test_assert_changes_works_with_nil()
click to toggle source
# File activesupport/test/test_case_test.rb, line 190 def test_assert_changes_works_with_nil oldval = @object retval = assert_changes :@object, from: oldval, to: nil do @object = nil end assert_nil retval end
test_assert_difference()
click to toggle source
# File activesupport/test/test_case_test.rb, line 55 def test_assert_difference assert_difference "@object.num", +1 do @object.increment end end
test_assert_difference_retval()
click to toggle source
# File activesupport/test/test_case_test.rb, line 61 def test_assert_difference_retval incremented = assert_difference "@object.num", +1 do @object.increment end assert_equal incremented, 1 end
test_assert_difference_with_implicit_difference()
click to toggle source
# File activesupport/test/test_case_test.rb, line 69 def test_assert_difference_with_implicit_difference assert_difference "@object.num" do @object.increment end end
test_assert_no_changes_pass()
click to toggle source
# File activesupport/test/test_case_test.rb, line 225 def test_assert_no_changes_pass assert_no_changes "@object.num" do # ... end end
test_assert_no_changes_with_message()
click to toggle source
# File activesupport/test/test_case_test.rb, line 231 def test_assert_no_changes_with_message error = assert_raises Minitest::Assertion do assert_no_changes "@object.num", "@object.num should not change" do @object.increment end end assert_equal "@object.num should not change.\n\"@object.num\" did change to 1.\nExpected: 0\n Actual: 1", error.message end
test_assert_no_difference_fail()
click to toggle source
# File activesupport/test/test_case_test.rb, line 37 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
test_assert_no_difference_pass()
click to toggle source
# File activesupport/test/test_case_test.rb, line 31 def test_assert_no_difference_pass assert_no_difference "@object.num" do # ... end end
test_assert_no_difference_with_message_fail()
click to toggle source
# File activesupport/test/test_case_test.rb, line 46 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
test_assert_not()
click to toggle source
# File activesupport/test/test_case_test.rb, line 20 def test_assert_not assert_equal true, assert_not(nil) assert_equal true, assert_not(false) e = assert_raises(Minitest::Assertion) { assert_not true } assert_equal "Expected true to be nil or false", e.message e = assert_raises(Minitest::Assertion) { assert_not true, "custom" } assert_equal "custom", e.message end
test_expression_is_evaluated_in_the_appropriate_scope()
click to toggle source
# File activesupport/test/test_case_test.rb, line 88 def test_expression_is_evaluated_in_the_appropriate_scope silence_warnings do local_scope = local_scope = "foo" assert_difference("local_scope; @object.num") { @object.increment } end end
test_negative_differences()
click to toggle source
# File activesupport/test/test_case_test.rb, line 82 def test_negative_differences assert_difference "@object.num", -1 do @object.decrement end end