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66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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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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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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*/
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package node
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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 TestIntSet(t *testing.T) {
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i := newIntSet()
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assert.False(t, i.has(1))
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assert.False(t, i.has(2))
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assert.False(t, i.has(3))
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assert.False(t, i.has(4))
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i.reset()
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i.increment(1) // to 1
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i.increment(2) // to 1
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assert.True(t, i.has(1))
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assert.True(t, i.has(2))
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assert.False(t, i.has(3))
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assert.False(t, i.has(4))
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i.decrement(1) // to 0
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i.increment(3) // to 1
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assert.False(t, i.has(1)) // removed
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assert.True(t, i.has(2)) // still present
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assert.True(t, i.has(3)) // added
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assert.False(t, i.has(4)) // not yet present
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i.decrement(2) // to 0
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i.increment(3) // to 2
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i.decrement(3) // to 1
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i.increment(4) // to 1
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assert.False(t, i.has(1))
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assert.False(t, i.has(2))
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assert.True(t, i.has(3))
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assert.True(t, i.has(4))
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i.reset()
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assert.False(t, i.has(1))
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assert.False(t, i.has(2))
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assert.False(t, i.has(3))
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assert.False(t, i.has(4))
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}
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