karate.sizeOf() should work for bytes #2310

Author: ptrthomas

karate-core/src/main/java/com/intuit/karate/core/ScenarioBridge.java

@@ -862,6 +862,8 @@ public Object sizeOf(Object o) {
             return v.<List>getValue().size();
         } else if (v.isMap()) {
             return v.<Map>getValue().size();
+        } else if (v.isBytes()) {
+            return v.<byte[]>getValue().length;
         } else {
             return -1;
         }

karate-core/src/test/java/com/intuit/karate/core/ScenarioRuntimeTest.java

@@ -85,6 +85,15 @@ void testDefAndMatchForArrays() {
         );
         assertEquals(5, get("arrSize"));
     }
+    
+    @Test
+    void testSizeOfForByteArrays() {
+        run(
+                "bytes data = 'foo'",
+                "def arrSize = karate.sizeOf(data)"
+        );
+        assertEquals(3, get("arrSize"));        
+    }
 
     @Test
     void testConfigAndEnv() {