Source: matchers_test.go
// Copyright 2010 Google Inc.
//
// 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 gomock_test
import (
"errors"
"testing"
"github.com/golang/mock/gomock"
mock_matcher "github.com/golang/mock/gomock/mock_matcher"
)
func TestMatchers(t *testing.T) {
type e interface{}
type testCase struct {
matcher gomock.Matcher
yes, no []e
}
tests := []testCase{
testCase{gomock.Any(), []e{3, nil, "foo"}, nil},
testCase{gomock.Eq(4), []e{4}, []e{3, "blah", nil, int64(4)}},
testCase{gomock.Nil(),
[]e{nil, (error)(nil), (chan bool)(nil), (*int)(nil)},
[]e{"", 0, make(chan bool), errors.New("err"), new(int)}},
testCase{gomock.Not(gomock.Eq(4)), []e{3, "blah", nil, int64(4)}, []e{4}},
}
for i, test := range tests {
for _, x := range test.yes {
if !test.matcher.Matches(x) {
t.Errorf(`test %d: "%v %s" should be true.`, i, x, test.matcher)
}
}
for _, x := range test.no {
if test.matcher.Matches(x) {
t.Errorf(`test %d: "%v %s" should be false.`, i, x, test.matcher)
}
}
}
}
// A more thorough test of notMatcher
func TestNotMatcher(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockMatcher := mock_matcher.NewMockMatcher(ctrl)
notMatcher := gomock.Not(mockMatcher)
mockMatcher.EXPECT().Matches(4).Return(true)
if match := notMatcher.Matches(4); match {
t.Errorf("notMatcher should not match 4")
}
mockMatcher.EXPECT().Matches(5).Return(false)
if match := notMatcher.Matches(5); !match {
t.Errorf("notMatcher should match 5")
}
}