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-rw-r--r--tests/unit/ContainsAttributeTest.php53
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/unit/ContainsAttributeTest.php b/tests/unit/ContainsAttributeTest.php
new file mode 100644
index 000000000..0930d9837
--- /dev/null
+++ b/tests/unit/ContainsAttributeTest.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * this test tests the contains_attribute function
+ *
+ * @package test.util
+ */
+
+use PHPUnit\Framework\TestCase;
+
+/** required, it is the file under test */
+require_once('include/text.php');
+
+/**
+ * TestCase for the contains_attribute function
+ *
+ * @author Alexander Kampmann
+ * @package test.util
+ */
+class ContainsAttributeTest extends TestCase {
+ /**
+ * test attribute contains
+ */
+ public function testAttributeContains1() {
+ $testAttr="class1 notclass2 class3";
+ $this->assertTrue(attribute_contains($testAttr, "class3"));
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test attribute contains
+ */
+ public function testAttributeContains2() {
+ $testAttr="class1 not-class2 class3";
+ $this->assertTrue(attribute_contains($testAttr, "class3"));
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test with empty input
+ */
+ public function testAttributeContainsEmpty() {
+ $testAttr="";
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+
+ /**
+ * test input with special chars
+ */
+ public function testAttributeContainsSpecialChars() {
+ $testAttr="--... %\$รค() /(=?}";
+ $this->assertFalse(attribute_contains($testAttr, "class2"));
+ }
+} \ No newline at end of file