method

assert_not

v5.2.3 - Show latest stable - Class: ActiveSupport::Testing::Assertions

assert_not(object, message = nil)

public

Asserts that an expression is not truthy. Passes if object is nil or false. “Truthy” means “considered true in a conditional” like if foo.

assert_not nil    # => true
assert_not false  # => true
assert_not 'foo'  # => Expected "foo" to be nil or false

An error message can be specified.

assert_not foo, 'foo should be false'

# File activesupport/lib/active_support/testing/assertions.rb, line 19
      def assert_not(object, message = nil)
        message ||= "Expected #{mu_pp(object)} to be nil or false"
        assert !object, message
      end

assert_not

Related methods