1 files changed, 103 insertions, 0 deletions
diff --git a/ext/reflection/tests/ReflectionClass_isSubclassOf_basic.phpt b/ext/reflection/tests/ReflectionClass_isSubclassOf_basic.phpt
new file mode 100644
index 0000000..94fcf00
--- /dev/null
+++ b/ext/reflection/tests/ReflectionClass_isSubclassOf_basic.phpt
@@ -0,0 +1,103 @@
+--TEST--
+ReflectionClass::isSubclassOf()
+--FILE--
+<?php
+class A {}
+class B extends A {}
+class C extends B {}
+
+interface I {}
+class X implements I {}
+
+$classNames = array('A', 'B', 'C', 'I', 'X'); 
+
+foreach ($classNames as $className) {
+	$rcs[$className] = new ReflectionClass($className);
+}
+
+foreach ($rcs as $childName => $child) {
+	foreach ($rcs as $parentName => $parent) {
+		echo "Is " . $childName . " a subclass of " . $parentName . "? \n";
+		echo "   - Using object argument: ";
+		var_dump($child->isSubclassOf($parent));
+		echo "   - Using string argument: ";
+		var_dump($child->isSubclassOf($parentName)); 
+	}
+}
+?>
+--EXPECTF--
+Is A a subclass of A? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is A a subclass of B? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is A a subclass of C? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is A a subclass of I? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is A a subclass of X? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is B a subclass of A? 
+   - Using object argument: bool(true)
+   - Using string argument: bool(true)
+Is B a subclass of B? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is B a subclass of C? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is B a subclass of I? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is B a subclass of X? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is C a subclass of A? 
+   - Using object argument: bool(true)
+   - Using string argument: bool(true)
+Is C a subclass of B? 
+   - Using object argument: bool(true)
+   - Using string argument: bool(true)
+Is C a subclass of C? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is C a subclass of I? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is C a subclass of X? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is I a subclass of A? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is I a subclass of B? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is I a subclass of C? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is I a subclass of I? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is I a subclass of X? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is X a subclass of A? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is X a subclass of B? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is X a subclass of C? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)
+Is X a subclass of I? 
+   - Using object argument: bool(true)
+   - Using string argument: bool(true)
+Is X a subclass of X? 
+   - Using object argument: bool(false)
+   - Using string argument: bool(false)