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// Copyright 2011 Aaron Jacobs. All Rights Reserved.
// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package oglematchers_test
import (
"errors"
. "github.com/smartystreets/assertions/internal/oglematchers"
. "github.com/smartystreets/assertions/internal/ogletest"
"testing"
)
////////////////////////////////////////////////////////////////////////
// Helpers
////////////////////////////////////////////////////////////////////////
type fakeMatcher struct {
matchFunc func(interface{}) error
description string
}
func (m *fakeMatcher) Matches(c interface{}) error {
return m.matchFunc(c)
}
func (m *fakeMatcher) Description() string {
return m.description
}
type NotTest struct {
}
func init() { RegisterTestSuite(&NotTest{}) }
func TestOgletest(t *testing.T) { RunTests(t) }
////////////////////////////////////////////////////////////////////////
// Tests
////////////////////////////////////////////////////////////////////////
func (t *NotTest) CallsWrapped() {
var suppliedCandidate interface{}
matchFunc := func(c interface{}) error {
suppliedCandidate = c
return nil
}
wrapped := &fakeMatcher{matchFunc, ""}
matcher := Not(wrapped)
matcher.Matches(17)
ExpectThat(suppliedCandidate, Equals(17))
}
func (t *NotTest) WrappedReturnsTrue() {
matchFunc := func(c interface{}) error {
return nil
}
wrapped := &fakeMatcher{matchFunc, ""}
matcher := Not(wrapped)
err := matcher.Matches(0)
ExpectThat(err, Error(Equals("")))
}
func (t *NotTest) WrappedReturnsNonFatalError() {
matchFunc := func(c interface{}) error {
return errors.New("taco")
}
wrapped := &fakeMatcher{matchFunc, ""}
matcher := Not(wrapped)
err := matcher.Matches(0)
ExpectEq(nil, err)
}
func (t *NotTest) WrappedReturnsFatalError() {
matchFunc := func(c interface{}) error {
return NewFatalError("taco")
}
wrapped := &fakeMatcher{matchFunc, ""}
matcher := Not(wrapped)
err := matcher.Matches(0)
ExpectThat(err, Error(Equals("taco")))
}
func (t *NotTest) Description() {
wrapped := &fakeMatcher{nil, "taco"}
matcher := Not(wrapped)
ExpectEq("not(taco)", matcher.Description())
}
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