diff options
Diffstat (limited to 'tpl/collections/symdiff_test.go')
-rw-r--r-- | tpl/collections/symdiff_test.go | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tpl/collections/symdiff_test.go b/tpl/collections/symdiff_test.go new file mode 100644 index 000000000..d44999730 --- /dev/null +++ b/tpl/collections/symdiff_test.go @@ -0,0 +1,80 @@ +// Copyright 2018 The Hugo Authors. All rights reserved. +// +// 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 collections + +import ( + "fmt" + "reflect" + "testing" + + "github.com/gohugoio/hugo/deps" + + "github.com/stretchr/testify/require" +) + +func TestSymDiff(t *testing.T) { + t.Parallel() + + assert := require.New(t) + + ns := New(&deps.Deps{}) + + s1 := []TstX{TstX{A: "a"}, TstX{A: "b"}} + s2 := []TstX{TstX{A: "a"}, TstX{A: "e"}} + + xa, xd := &TstX{A: "a"}, &TstX{A: "d"} + + sp1 := []*TstX{xa, &TstX{A: "b"}, xd, &TstX{A: "e"}} + sp2 := []*TstX{&TstX{A: "b"}, &TstX{A: "e"}} + + for i, test := range []struct { + s1 interface{} + s2 interface{} + expected interface{} + }{ + {[]string{"a", "x", "b", "c"}, []string{"a", "b", "y", "c"}, []string{"x", "y"}}, + {[]string{"a", "b", "c"}, []string{"a", "b", "c"}, []string{}}, + {[]interface{}{"a", "b", nil}, []interface{}{"a"}, []interface{}{"b", nil}}, + {[]int{1, 2, 3}, []int{3, 4}, []int{1, 2, 4}}, + {[]int{1, 2, 3}, []int64{3, 4}, []int{1, 2, 4}}, + {s1, s2, []TstX{TstX{A: "b"}, TstX{A: "e"}}}, + {sp1, sp2, []*TstX{xa, xd}}, + + // Errors + {"error", "error", false}, + {[]int{1, 2, 3}, []string{"3", "4"}, false}, + } { + + errMsg := fmt.Sprintf("[%d]", i) + + result, err := ns.SymDiff(test.s2, test.s1) + + if b, ok := test.expected.(bool); ok && !b { + require.Error(t, err, errMsg) + continue + } + + require.NoError(t, err, errMsg) + + if !reflect.DeepEqual(test.expected, result) { + t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected) + } + } + + _, err := ns.Complement() + assert.Error(err) + _, err = ns.Complement([]string{"a", "b"}) + assert.Error(err) + +} |