github.com/whtcorpsinc/milevadb-prod@v0.0.0-20211104133533-f57f4be3b597/causetstore/ekv/version_test.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package ekv
    15  
    16  import (
    17  	. "github.com/whtcorpsinc/check"
    18  )
    19  
    20  var _ = Suite(testVersionSuite{})
    21  
    22  type testVersionSuite struct{}
    23  
    24  func (s testVersionSuite) TestVersion(c *C) {
    25  	le := NewVersion(42).Cmp(NewVersion(43))
    26  	gt := NewVersion(42).Cmp(NewVersion(41))
    27  	eq := NewVersion(42).Cmp(NewVersion(42))
    28  
    29  	c.Assert(le < 0, IsTrue)
    30  	c.Assert(gt > 0, IsTrue)
    31  	c.Assert(eq == 0, IsTrue)
    32  
    33  	c.Check(MinVersion.Cmp(MaxVersion) < 0, IsTrue)
    34  }