method

assert_instance_of

v1_9_3_392 - Show latest stable - Class: MiniTest::Assertions

assert_instance_of(cls, obj, msg = nil)

public

Fails unless obj is an instace of cls.

# File lib/minitest/unit.rb, line 258
    def assert_instance_of cls, obj, msg = nil
      msg = message(msg) {
        "Expected #{mu_pp(obj)} to be an instance of #{cls}, not #{obj.class}"
      }

      assert obj.instance_of?(cls), msg
    end

assert_instance_of

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