Add formatting libraries to composer.json

vendor/leafo/lessphp/tests/ErrorHandlingTest.php

@@ -0,0 +1,81 @@
+<?php
+require_once __DIR__ . "/../lessc.inc.php";
+
+class ErrorHandlingTest extends PHPUnit_Framework_TestCase {
+	public function setUp() {
+		$this->less = new lessc();
+	}
+
+	public function compile() {
+		$source = join("\n", func_get_args());
+		return $this->less->compile($source);
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage .parametric-mixin is undefined
+	 */
+	public function testRequiredParametersMissing() {
+		$this->compile(
+			'.parametric-mixin (@a, @b) { a: @a; b: @b; }',
+			'.selector { .parametric-mixin(12px); }'
+		);
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage .parametric-mixin is undefined
+	 */
+	public function testTooManyParameters() {
+		$this->compile(
+			'.parametric-mixin (@a, @b) { a: @a; b: @b; }',
+			'.selector { .parametric-mixin(12px, 13px, 14px); }'
+		);
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage unrecognised input
+	 */
+	public function testRequiredArgumentsMissing() {
+		$this->compile('.selector { rule: e(); }');
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage variable @missing is undefined
+	 */
+	public function testVariableMissing() {
+		$this->compile('.selector { rule: @missing; }');
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage .missing-mixin is undefined
+	 */
+	public function testMixinMissing() {
+		$this->compile('.selector { .missing-mixin; }');
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage .flipped is undefined
+	 */
+	public function testGuardUnmatchedValue() {
+		$this->compile(
+			'.flipped(@x) when (@x =< 10) { rule: value; }',
+			'.selector { .flipped(12); }'
+		);
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage .colors-only is undefined
+	 */
+	public function testGuardUnmatchedType() {
+		$this->compile(
+			'.colors-only(@x) when (iscolor(@x)) { rule: value; }',
+			'.selector { .colors-only("string value"); }'
+		);
+	}
+}