Running flexmock 1.3.2 & Minitest 5.0.6
require 'minitest/autorun'
require 'flexmock/unit_test'
class TestFlexMock < Minitest::Test
def test_this
flexmock()
end
end
results in
TestFlexMock#test_this:
NoMethodError: undefined method `flexmock' for #<TestFlexMock:0x00000101253c60>
blah.rb:8:in `test_this'