150 lines
4.0 KiB
Go
150 lines
4.0 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package conversion
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import (
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"testing"
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)
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func TestEqualities(t *testing.T) {
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e := Equalities{}
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type Bar struct {
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X int
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}
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type Baz struct {
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Y Bar
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}
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err := e.AddFuncs(
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func(a, b int) bool {
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return a+1 == b
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},
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func(a, b Bar) bool {
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return a.X*10 == b.X
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},
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)
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if err != nil {
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t.Fatalf("Unexpected: %v", err)
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}
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type Foo struct {
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X int
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}
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table := []struct {
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a, b interface{}
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equal bool
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}{
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{1, 2, true},
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{2, 1, false},
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{"foo", "fo", false},
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{"foo", "foo", true},
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{"foo", "foobar", false},
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{Foo{1}, Foo{2}, true},
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{Foo{2}, Foo{1}, false},
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{Bar{1}, Bar{10}, true},
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{&Bar{1}, &Bar{10}, true},
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{Baz{Bar{1}}, Baz{Bar{10}}, true},
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{[...]string{}, [...]string{"1", "2", "3"}, false},
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{[...]string{"1"}, [...]string{"1", "2", "3"}, false},
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{[...]string{"1", "2", "3"}, [...]string{}, false},
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{[...]string{"1", "2", "3"}, [...]string{"1", "2", "3"}, true},
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{map[string]int{"foo": 1}, map[string]int{}, false},
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{map[string]int{"foo": 1}, map[string]int{"foo": 2}, true},
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{map[string]int{"foo": 2}, map[string]int{"foo": 1}, false},
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{map[string]int{"foo": 1}, map[string]int{"foo": 2, "bar": 6}, false},
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{map[string]int{"foo": 1, "bar": 6}, map[string]int{"foo": 2}, false},
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{map[string]int{}, map[string]int(nil), true},
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{[]string(nil), []string(nil), true},
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{[]string{}, []string(nil), true},
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{[]string(nil), []string{}, true},
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{[]string{"1"}, []string(nil), false},
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{[]string{}, []string{"1", "2", "3"}, false},
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{[]string{"1"}, []string{"1", "2", "3"}, false},
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{[]string{"1", "2", "3"}, []string{}, false},
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}
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for _, item := range table {
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if e, a := item.equal, e.DeepEqual(item.a, item.b); e != a {
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t.Errorf("Expected (%+v == %+v) == %v, but got %v", item.a, item.b, e, a)
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}
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}
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}
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func TestDerivates(t *testing.T) {
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e := Equalities{}
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type Bar struct {
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X int
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}
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type Baz struct {
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Y Bar
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}
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err := e.AddFuncs(
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func(a, b int) bool {
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return a+1 == b
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},
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func(a, b Bar) bool {
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return a.X*10 == b.X
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},
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)
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if err != nil {
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t.Fatalf("Unexpected: %v", err)
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}
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type Foo struct {
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X int
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}
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table := []struct {
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a, b interface{}
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equal bool
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}{
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{1, 2, true},
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{2, 1, false},
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{"foo", "fo", false},
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{"foo", "foo", true},
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{"foo", "foobar", false},
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{Foo{1}, Foo{2}, true},
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{Foo{2}, Foo{1}, false},
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{Bar{1}, Bar{10}, true},
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{&Bar{1}, &Bar{10}, true},
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{Baz{Bar{1}}, Baz{Bar{10}}, true},
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{[...]string{}, [...]string{"1", "2", "3"}, false},
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{[...]string{"1"}, [...]string{"1", "2", "3"}, false},
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{[...]string{"1", "2", "3"}, [...]string{}, false},
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{[...]string{"1", "2", "3"}, [...]string{"1", "2", "3"}, true},
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{map[string]int{"foo": 1}, map[string]int{}, false},
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{map[string]int{"foo": 1}, map[string]int{"foo": 2}, true},
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{map[string]int{"foo": 2}, map[string]int{"foo": 1}, false},
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{map[string]int{"foo": 1}, map[string]int{"foo": 2, "bar": 6}, true},
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{map[string]int{"foo": 1, "bar": 6}, map[string]int{"foo": 2}, false},
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{map[string]int{}, map[string]int(nil), true},
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{[]string(nil), []string(nil), true},
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{[]string{}, []string(nil), true},
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{[]string(nil), []string{}, true},
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{[]string{"1"}, []string(nil), false},
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{[]string{}, []string{"1", "2", "3"}, true},
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{[]string{"1"}, []string{"1", "2", "3"}, true},
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{[]string{"1", "2", "3"}, []string{}, false},
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}
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for _, item := range table {
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if e, a := item.equal, e.DeepDerivative(item.a, item.b); e != a {
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t.Errorf("Expected (%+v ~ %+v) == %v, but got %v", item.a, item.b, e, a)
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}
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}
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}
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