37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Copyright 2014 The Cayley 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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//
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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 graph
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import (
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"testing"
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)
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func TestLinksTo(t *testing.T) {
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ts := new(TestTripleStore)
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tsFixed := newFixedIterator()
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tsFixed.AddValue(2)
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ts.On("GetIdFor", "cool").Return(1)
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ts.On("GetTripleIterator", "o", 1).Return(tsFixed)
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fixed := newFixedIterator()
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fixed.AddValue(ts.GetIdFor("cool"))
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lto := NewLinksToIterator(ts, fixed, "o")
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val, ok := lto.Next()
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if !ok {
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t.Error("At least one triple matches the fixed object")
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}
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if val != 2 {
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t.Errorf("Triple index 2, such as %s, should match %s", ts.GetTriple(2), ts.GetTriple(val))
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}
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}
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