mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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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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//
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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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package collections
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import (
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"reflect"
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"testing"
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"github.com/gohugoio/hugo/deps"
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qt "github.com/frankban/quicktest"
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)
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type StructWithSlice struct {
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A string
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B []string
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}
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type StructWithSlicePointers []*StructWithSlice
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func TestComplement(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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ns := New(&deps.Deps{})
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s1 := []TstX{{A: "a"}, {A: "b"}, {A: "d"}, {A: "e"}}
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s2 := []TstX{{A: "b"}, {A: "e"}}
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xa, xb, xd, xe := &StructWithSlice{A: "a"}, &StructWithSlice{A: "b"}, &StructWithSlice{A: "d"}, &StructWithSlice{A: "e"}
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sp1 := []*StructWithSlice{xa, xb, xd, xe}
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sp2 := []*StructWithSlice{xb, xe}
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sp1_2 := StructWithSlicePointers{xa, xb, xd, xe}
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sp2_2 := StructWithSlicePointers{xb, xe}
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for i, test := range []struct {
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s interface{}
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t []interface{}
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expected interface{}
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}{
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{[]string{"a", "b", "c"}, []interface{}{[]string{"c", "d"}}, []string{"a", "b"}},
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{[]string{"a", "b", "c"}, []interface{}{[]string{"c", "d"}, []string{"a", "b"}}, []string{}},
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{[]interface{}{"a", "b", nil}, []interface{}{[]string{"a", "d"}}, []interface{}{"b", nil}},
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{[]int{1, 2, 3, 4, 5}, []interface{}{[]int{1, 3}, []string{"a", "b"}, []int{1, 2}}, []int{4, 5}},
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{[]int{1, 2, 3, 4, 5}, []interface{}{[]int64{1, 3}}, []int{2, 4, 5}},
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{s1, []interface{}{s2}, []TstX{{A: "a"}, {A: "d"}}},
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{sp1, []interface{}{sp2}, []*StructWithSlice{xa, xd}},
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{sp1_2, []interface{}{sp2_2}, StructWithSlicePointers{xa, xd}},
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// Errors
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{[]string{"a", "b", "c"}, []interface{}{"error"}, false},
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{"error", []interface{}{[]string{"c", "d"}, []string{"a", "b"}}, false},
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{[]string{"a", "b", "c"}, []interface{}{[][]string{{"c", "d"}}}, false},
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{
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[]interface{}{[][]string{{"c", "d"}}}, []interface{}{[]string{"c", "d"}, []string{"a", "b"}},
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[]interface{}{[][]string{{"c", "d"}}},
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},
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} {
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errMsg := qt.Commentf("[%d]", i)
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args := append(test.t, test.s)
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result, err := ns.Complement(args...)
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if b, ok := test.expected.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil), errMsg)
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continue
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}
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c.Assert(err, qt.IsNil, errMsg)
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if !reflect.DeepEqual(test.expected, result) {
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t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected)
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}
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}
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_, err := ns.Complement()
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c.Assert(err, qt.Not(qt.IsNil))
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_, err = ns.Complement([]string{"a", "b"})
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c.Assert(err, qt.Not(qt.IsNil))
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}
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