Add tests for clean_report.

Author: octalmage

tests/phpunit/test_clean_report.php

@@ -0,0 +1,32 @@
+<?php
+class TestCleanReport extends WP_UnitTestCase {
+
+	private $wpephpc;
+
+	public function setUp() {
+		$root_dir = realpath( __DIR__ . '/../../' );
+
+		$this->wpephpc = new \WPEPHPCompat( $root_dir );
+	}
+
+	public function test_clean_report_time() {
+		$report = "Time: 323\n";
+
+		$output = $this->wpephpc->clean_report( $report );
+		$this->assertEquals( '', $output );
+	}
+
+	public function test_clean_report_newlines() {
+		$report = "\n\n\n\n";
+
+		$output = $this->wpephpc->clean_report( $report );
+		$this->assertEquals( '', $output );
+	}
+
+	public function test_clean_report_time_and_newlines() {
+		$report = "\n\n\nhello\nTime: 323\n\n\n\n\n";
+
+		$output = $this->wpephpc->clean_report( $report );
+		$this->assertEquals( 'hello', $output );
+	}
+}