54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
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// Copyright 2017 Vector Creations Ltd
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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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//
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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 consumers
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import (
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"testing"
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)
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func TestCombineNoOp(t *testing.T) {
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inputAdd1 := []string{"a", "b", "c"}
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inputDel1 := []string{"a", "b", "d"}
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inputAdd2 := []string{"a", "d", "e"}
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inputDel2 := []string{"a", "c", "e", "e"}
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gotAdd, gotDel := combineDeltas(inputAdd1, inputDel1, inputAdd2, inputDel2)
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if len(gotAdd) != 0 {
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t.Errorf("wanted combined adds to be an empty list, got %#v", gotAdd)
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}
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if len(gotDel) != 0 {
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t.Errorf("wanted combined removes to be an empty list, got %#v", gotDel)
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}
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}
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func TestCombineDedup(t *testing.T) {
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inputAdd1 := []string{"a", "a"}
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inputDel1 := []string{"b", "b"}
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inputAdd2 := []string{"a", "a"}
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inputDel2 := []string{"b", "b"}
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gotAdd, gotDel := combineDeltas(inputAdd1, inputDel1, inputAdd2, inputDel2)
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if len(gotAdd) != 1 || gotAdd[0] != "a" {
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t.Errorf("wanted combined adds to be %#v, got %#v", []string{"a"}, gotAdd)
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}
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if len(gotDel) != 1 || gotDel[0] != "b" {
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t.Errorf("wanted combined removes to be %#v, got %#v", []string{"b"}, gotDel)
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}
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}
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