49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
// Copyright 2015 PingCAP, Inc.
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package optimizer
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import (
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"testing"
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"github.com/ngaut/log"
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb/optimizer/plan"
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)
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var _ = Suite(&testRangeSuite{})
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func TestT(t *testing.T) {
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TestingT(t)
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}
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type testRangeSuite struct{}
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func (s *testRangeSuite) TestMerge(c *C) {
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log.SetLevel(log.LOG_LEVEL_ERROR)
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a := []rangePoint{
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{start: true},
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{value: plan.MaxVal},
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}
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b := []rangePoint{
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{value: 1, start: true},
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{value: 1},
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}
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rb := &rangeBuilder{}
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merged := rb.merge(a, b, false)
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c.Assert(len(merged), Equals, 2)
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c.Assert(merged[0].value, Equals, 1)
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c.Assert(merged[1].value, Equals, 1)
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}
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