github.com/anakojm/hugo-katex@v0.0.0-20231023141351-42d6f5de9c0b/tpl/collections/symdiff_test.go (about)

     1  // Copyright 2018 The Hugo Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package collections
    15  
    16  import (
    17  	"reflect"
    18  	"testing"
    19  
    20  	qt "github.com/frankban/quicktest"
    21  )
    22  
    23  func TestSymDiff(t *testing.T) {
    24  	t.Parallel()
    25  
    26  	c := qt.New(t)
    27  
    28  	ns := newNs()
    29  
    30  	s1 := []TstX{{A: "a"}, {A: "b"}}
    31  	s2 := []TstX{{A: "a"}, {A: "e"}}
    32  
    33  	xa, xb, xd, xe := &StructWithSlice{A: "a"}, &StructWithSlice{A: "b"}, &StructWithSlice{A: "d"}, &StructWithSlice{A: "e"}
    34  
    35  	sp1 := []*StructWithSlice{xa, xb, xd, xe}
    36  	sp2 := []*StructWithSlice{xb, xe}
    37  
    38  	for i, test := range []struct {
    39  		s1       any
    40  		s2       any
    41  		expected any
    42  	}{
    43  		{[]string{"a", "x", "b", "c"}, []string{"a", "b", "y", "c"}, []string{"x", "y"}},
    44  		{[]string{"a", "b", "c"}, []string{"a", "b", "c"}, []string{}},
    45  		{[]any{"a", "b", nil}, []any{"a"}, []any{"b", nil}},
    46  		{[]int{1, 2, 3}, []int{3, 4}, []int{1, 2, 4}},
    47  		{[]int{1, 2, 3}, []int64{3, 4}, []int{1, 2, 4}},
    48  		{s1, s2, []TstX{{A: "b"}, {A: "e"}}},
    49  		{sp1, sp2, []*StructWithSlice{xa, xd}},
    50  
    51  		// Errors
    52  		{"error", "error", false},
    53  		{[]int{1, 2, 3}, []string{"3", "4"}, false},
    54  	} {
    55  
    56  		errMsg := qt.Commentf("[%d]", i)
    57  
    58  		result, err := ns.SymDiff(test.s2, test.s1)
    59  
    60  		if b, ok := test.expected.(bool); ok && !b {
    61  			c.Assert(err, qt.Not(qt.IsNil), errMsg)
    62  			continue
    63  		}
    64  
    65  		c.Assert(err, qt.IsNil, errMsg)
    66  
    67  		if !reflect.DeepEqual(test.expected, result) {
    68  			t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected)
    69  		}
    70  	}
    71  
    72  	_, err := ns.Complement()
    73  	c.Assert(err, qt.Not(qt.IsNil))
    74  	_, err = ns.Complement([]string{"a", "b"})
    75  	c.Assert(err, qt.Not(qt.IsNil))
    76  }