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64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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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 funcutil
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func Test_SetContain(t *testing.T) {
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key1 := "key1"
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key2 := "key2"
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key3 := "key3"
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// len(m1) < len(m2)
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m1 := make(map[interface{}]struct{})
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m2 := make(map[interface{}]struct{})
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m1[key1] = struct{}{}
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m2[key1] = struct{}{}
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m2[key2] = struct{}{}
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assert.False(t, SetContain(m1, m2))
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// len(m1) >= len(m2), but m2 contains other key not in m1
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m1[key3] = struct{}{}
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assert.False(t, SetContain(m1, m2))
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// m1 contains m2
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m1[key2] = struct{}{}
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assert.True(t, SetContain(m1, m2))
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}
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func TestSetToSlice(t *testing.T) {
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m := map[interface{}]struct{}{
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1: {},
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2.1: {},
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"string": {},
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}
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histogram := make(map[interface{}]struct{})
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s := SetToSlice(m)
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for _, k := range s {
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_, exist := m[k]
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assert.True(t, exist)
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_, twice := histogram[k]
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assert.False(t, twice)
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histogram[k] = struct{}{}
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}
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}
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