mirror of https://github.com/gohugoio/hugo
84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
// Copyright 2024 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 predicate_test
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import (
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"testing"
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qt "github.com/frankban/quicktest"
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"github.com/gohugoio/hugo/common/predicate"
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)
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func TestAdd(t *testing.T) {
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c := qt.New(t)
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var p predicate.P[int] = intP1
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c.Assert(p(1), qt.IsTrue)
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c.Assert(p(2), qt.IsFalse)
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neg := p.Negate()
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c.Assert(neg(1), qt.IsFalse)
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c.Assert(neg(2), qt.IsTrue)
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and := p.And(intP2)
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c.Assert(and(1), qt.IsFalse)
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c.Assert(and(2), qt.IsFalse)
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c.Assert(and(10), qt.IsTrue)
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or := p.Or(intP2)
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c.Assert(or(1), qt.IsTrue)
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c.Assert(or(2), qt.IsTrue)
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c.Assert(or(10), qt.IsTrue)
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c.Assert(or(11), qt.IsFalse)
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}
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func TestFilter(t *testing.T) {
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c := qt.New(t)
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var p predicate.P[int] = intP1
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p = p.Or(intP2)
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ints := []int{1, 2, 3, 4, 1, 6, 7, 8, 2}
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c.Assert(p.Filter(ints), qt.DeepEquals, []int{1, 2, 1, 2})
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c.Assert(ints, qt.DeepEquals, []int{1, 2, 1, 2, 1, 6, 7, 8, 2})
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}
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func TestFilterCopy(t *testing.T) {
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c := qt.New(t)
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var p predicate.P[int] = intP1
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p = p.Or(intP2)
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ints := []int{1, 2, 3, 4, 1, 6, 7, 8, 2}
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c.Assert(p.FilterCopy(ints), qt.DeepEquals, []int{1, 2, 1, 2})
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c.Assert(ints, qt.DeepEquals, []int{1, 2, 3, 4, 1, 6, 7, 8, 2})
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}
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var intP1 = func(i int) bool {
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if i == 10 {
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return true
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}
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return i == 1
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}
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var intP2 = func(i int) bool {
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if i == 10 {
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return true
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}
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return i == 2
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}
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