EnvironmentTest.php
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EnvironmentTest.php
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	<?php

	namespace Keruald\OmniTools\Tests\OS;

	use InvalidArgumentException;
	use Keruald\OmniTools\OS\Environment;
	use PHPUnit\Framework\TestCase;

	class EnvironmentTest extends TestCase {

	protected function setUp () : void {
	// Keep in sync with provideEnvironment data provider

	$_ENV['foo'] = "bar";
	$_SERVER['foo'] = "baz";

	$_ENV['bar'] = "lorem";
	$_SERVER['baz'] = "ipsum";

	// And quux isn't defined.
	}

	public function provideEnvironment () : iterable {
	yield ["foo", "bar"];
	yield ["bar", "lorem"];
	yield ["baz", "ipsum"];
	}

	public function provideEnvironmentKeys () : iterable {
	foreach ($this->provideEnvironment() as $kv) {
	yield [$kv[0]];
	}
	}

	/**
	* @dataProvider provideEnvironmentKeys
	*/
	public function testHas (string $key) : void {
	self::assertTrue(Environment::has($key));
	}

	/**
	* @dataProvider provideEnvironment
	*/
	public function testGet (string $key, string $value) : void {
	self::assertSame($value, Environment::get($key));
	}

	/**
	* @dataProvider provideEnvironment
	*/
	public function testGetOrWhenKeyExists (string $key, string $value) : void {
	self::assertSame($value, Environment::getOr($key, "default"));
	}

	public function testHasWhenKeyDoesNotExist () : void {
	self::assertFalse(Environment::has("quux"));
	}


	public function testGetWhenKeyDoesNotExist () : void {
	$this->expectException(InvalidArgumentException::class);
	Environment::get("quux");
	}

	public function testGetOrWhenKeyDoesNotExist () : void {
	self::assertSame("default", Environment::getOr("quux", "default"));
	}

	}