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<?php
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
class TimevalTest extends PHPUnit_Framework_TestCase{
public function testCompareSame() {
$zero = Grpc\Timeval::zero();
$this->assertSame(0, Grpc\Timeval::compare($zero, $zero));
}
public function testPastIsLessThanZero() {
$zero = Grpc\Timeval::zero();
$past = Grpc\Timeval::infPast();
$this->assertLessThan(0, Grpc\Timeval::compare($past, $zero));
$this->assertGreaterThan(0, Grpc\Timeval::compare($zero, $past));
}
public function testFutureIsGreaterThanZero() {
$zero = Grpc\Timeval::zero();
$future = Grpc\Timeval::infFuture();
$this->assertLessThan(0, Grpc\Timeval::compare($zero, $future));
$this->assertGreaterThan(0, Grpc\Timeval::compare($future, $zero));
}
/**
* @depends testFutureIsGreaterThanZero
*/
public function testNowIsBetweenZeroAndFuture() {
$zero = Grpc\Timeval::zero();
$future = Grpc\Timeval::infFuture();
$now = Grpc\Timeval::now();
$this->assertLessThan(0, Grpc\Timeval::compare($zero, $now));
$this->assertLessThan(0, Grpc\Timeval::compare($now, $future));
}
public function testNowAndAdd() {
$now = Grpc\Timeval::now();
$delta = new Grpc\Timeval(1000);
$deadline = $now->add($delta);
$this->assertGreaterThan(0, Grpc\Timeval::compare($deadline, $now));
}
public function testNowAndSubtract() {
$now = Grpc\Timeval::now();
$delta = new Grpc\Timeval(1000);
$deadline = $now->subtract($delta);
$this->assertLessThan(0, Grpc\Timeval::compare($deadline, $now));
}
public function testAddAndSubtract() {
$now = Grpc\Timeval::now();
$delta = new Grpc\Timeval(1000);
$deadline = $now->add($delta);
$back_to_now = $deadline->subtract($delta);
$this->assertSame(0, Grpc\Timeval::compare($back_to_now, $now));
}
}
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