/**
* @test
* @dataProvider tokensProvider
*/
public function it_walks_forward_over_an_array_of_tokens($tokens, $tokenIndex, $expectedTokens)
{
$forwardSequence = new ForwardSequence();
$expectationSpy = new Spy();
$forwardSequence->addExpectation($expectationSpy);
$forwardSequence->matches($tokens, $tokenIndex);
$this->assertEquals($expectedTokens, $expectationSpy->getTokens());
}
/**
* @test
* @dataProvider tokensProvider
*/
public function it_matches_a_complicated_set_of_expectations(array $expectations, array $tokens, $expectedToMatch)
{
$sequence = new ForwardSequence($expectations);
$this->assertSame($expectedToMatch, $sequence->matches($tokens, 0));
}
/**
* @test
* @dataProvider tokensProvider
*/
public function it_matches_a_number_of_tokens(ExpectationInterface $innerExpectation, $minimum, $maximum, array $tokens, $tokenIndex, $expectedToMatch)
{
$sequence = new ForwardSequence();
$sequence->addExpectation(new Quantity($innerExpectation, $minimum, $maximum));
$this->assertSame($expectedToMatch, $sequence->matches($tokens, $tokenIndex));
}
/**
* @test
* @dataProvider tokensProvider
*/
public function it_matches_succeeding_tokens(array $expectations, array $tokens, $tokenIndex, $expectedToMatch)
{
$sequence = new ForwardSequence(array(new Succeeding($expectations)));
$this->assertSame($expectedToMatch, $sequence->matches($tokens, $tokenIndex));
}
/**
* @test
* @dataProvider tokensProvider
*/
public function it_matches_exactly_one_token($tokens, $tokenIndex, $expectedToMatch)
{
$sequence = new ForwardSequence();
$sequence->addExpectation(new ExactMatch(T_WHITESPACE));
$this->assertSame($expectedToMatch, $sequence->matches($tokens, $tokenIndex));
}
