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require 'test_helper'
class TestAnyInstanceOf < Minitest::Test
class Foo
def bar
"foobar"
end
end
class Bar < Foo
def bar
super
end
end
def teardown
Spy::Agency.instance.dissolve!
end
def test_call_through_with_instance_method
Spy.on_instance_method(Foo, :bar).and_call_through
assert_equal "foobar", Foo.new.bar
Spy.off_instance_method(Foo, :bar)
end
def test_it_overides_all_methods
assert_equal Foo.new.bar, "foobar"
spy = Spy.on_instance_method(Foo, bar: "timshel")
assert_equal spy, Spy::Subroutine.get(Foo, :bar, false)
assert_equal "timshel", Foo.new.bar
assert_equal "timshel", Foo.new.bar
assert_equal "timshel", Bar.new.bar
assert_equal 3, spy.calls.size
spy = Spy.off_instance_method(Foo, :bar)
assert_equal Foo.new.bar, "foobar"
end
end
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