fixed handling of "0" input on ask
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5ce53b434a
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@ -102,7 +102,9 @@ class DialogHelper extends Helper
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$output->getFormatter()->setStyle('hl', new OutputFormatterStyle('black', 'white'));
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// Read a keypress
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while ($c = fread($inputStream, 1)) {
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while (!feof($inputStream)) {
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$c = fread($inputStream, 1);
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// Backspace Character
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if ("\177" === $c) {
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if (0 === $numMatches && 0 !== $i) {
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@ -69,7 +69,8 @@ class DialogHelperTest extends \PHPUnit_Framework_TestCase
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// <UP ARROW><UP ARROW><UP ARROW><UP ARROW><UP ARROW><TAB>Test<NEWLINE>
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// <DOWN ARROW><NEWLINE>
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// S<BACKSPACE><BACKSPACE><DOWN ARROW><DOWN ARROW><NEWLINE>
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$inputStream = $this->getInputStream("Acm\nAc\177\177s\tTest\n\n\033[A\033[A\n\033[A\033[A\033[A\033[A\033[A\tTest\n\033[B\nS\177\177\033[B\033[B\n");
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// F00<BACKSPACE><BACKSPACE>oo<TAB><NEWLINE>
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$inputStream = $this->getInputStream("Acm\nAc\177\177s\tTest\n\n\033[A\033[A\n\033[A\033[A\033[A\033[A\033[A\tTest\n\033[B\nS\177\177\033[B\033[B\nF00\177\177oo\t\n");
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$dialog = new DialogHelper();
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$dialog->setInputStream($inputStream);
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@ -83,6 +84,7 @@ class DialogHelperTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('FooBundleTest', $dialog->ask($this->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
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$this->assertEquals('AcmeDemoBundle', $dialog->ask($this->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
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$this->assertEquals('AsseticBundle', $dialog->ask($this->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
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$this->assertEquals('FooBundle', $dialog->ask($this->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
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}
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public function testAskHiddenResponse()
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