42 lines
980 B
Go
42 lines
980 B
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 builtin
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import (
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"testing"
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. "github.com/pingcap/check"
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)
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func TestT(t *testing.T) {
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TestingT(t)
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}
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var _ = Suite(&testBuiltinSuite{})
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type testBuiltinSuite struct {
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}
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func (s *testBuiltinSuite) TestCoalesce(c *C) {
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args := []interface{}{1, nil}
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v, err := builtinCoalesce(args, nil)
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c.Assert(err, IsNil)
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c.Assert(v, DeepEquals, 1)
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args = []interface{}{nil, nil}
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v, err = builtinCoalesce(args, nil)
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c.Assert(err, IsNil)
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c.Assert(v, IsNil)
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}
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