method

assert_instance_of

v1_8_7_72 - Show latest stable - 0 notes - Class: Test::Unit::Assertions

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10
2_2_9
2_4_6
2_5_5
2_6_3
What's this?

assert_instance_of(klass, object, message="") public

Passes if object .instance_of? klass

Example:

  assert_instance_of String, 'foo'

Show source

# File lib/test/unit/assertions.rb, line 153
      def assert_instance_of(klass, object, message="")
        _wrap_assertion do
          assert_equal(Class, klass.class, "assert_instance_of takes a Class as its first argument")
          full_message = build_message(message, "<?> expected to be an instance of\n<?> but was\n<?>.\n", object, klass, object.class)
          assert_block(full_message){object.instance_of?(klass)}
        end
      end

assert_instance_of

Related methods