func TestRuleWithAlternativeAddStrategy(t *testing.T) {
adder := &fauxAdder{}
r := NewRule("^[ \t]*def ([a-z]+)", 1, 0).With(adder)
recorder := &fauxRecorder{}
r.Apply(recorder, "def foo(a, b)", Location{3, 21})
assert.True(t, adder.added)
}
func TestRuleThatDoesNotTrigger(t *testing.T) {
r := NewRule("^[ \t]*def ([a-z]+)", 1, 0)
recorder := &fauxRecorder{}
applied := r.Apply(recorder, "dog = Dog.new", Location{3, 21})
assert.True(t, !applied)
assert.StringEqual(t, "", recorder.name)
}
func TestRuleThatTriggers(t *testing.T) {
r := NewRule("^[ \t]*def ([a-z]+)", 1, 0)
recorder := &fauxRecorder{}
applied := r.Apply(recorder, "def foo(a, b)", Location{3, 21})
assert.True(t, applied)
assert.StringEqual(t, "foo", recorder.name)
assert.StringEqual(t, "def foo", recorder.def)
assert.IntEqual(t, 3, recorder.loc.LineCount)
assert.IntEqual(t, 21, recorder.loc.ByteCount)
}