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Add explicit tests for phutil_string_cast
Summary: Test (and document) what phutil_string_cast actually does to some things. Test Plan: `arc unit` Reviewers: O1 Blessed Committers, speck Reviewed By: O1 Blessed Committers, speck Subscribers: speck, tobiaswiese, valerio.bozzolan, Matthew, Cigaryno Differential Revision: https://we.phorge.it/D25326
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@ -1070,4 +1070,50 @@ final class PhutilUtilsTestCase extends PhutilTestCase {
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}
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}
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}
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}
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public function testStringCasting() {
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$cases = array(
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array(123, '123', 'number'),
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array(null, '', 'null to empty string'),
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array('text', 'text', 'string'),
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array(17.4, '17.4', 'float'),
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array(true, '1', 'boolean true (well done php?)'),
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array(false, '', 'boolean false (to empty string)'),
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array(0, '0', 'zero (int)'),
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array(0.0, '0', 'zero (float'),
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array(
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new PhutilURI('http://www.example.com'),
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'http://www.example.com',
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'Object with toString()',
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),
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);
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$exception_cases = array(
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array(array(), 'array'),
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);
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foreach ($cases as $test_case) {
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list($input, $expected_output, $test_name) = $test_case;
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$actual = phutil_string_cast($input);
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$this->assertEqual($expected_output, $actual, $test_name);
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}
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$expect_exceptions = array('Exception');
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foreach ($exception_cases as $test_case) {
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list($input, $test_name) = $test_case;
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try {
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phutil_string_cast($input);
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} catch (Exception $ex) {
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$caught = $ex;
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} catch (Throwable $ex) {
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$caught = $ex;
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}
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$this->assertCaught($expect_exceptions, $caught, $test_name);
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}
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}
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}
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}
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