test/jdk/java/lang/constant/MethodTypeDescTest.java

rev 54588 : 8212975: ClassDesc should have a full name method
Reviewed-by: vromero

*** 241,246 ****
--- 241,268 ----
          }
          catch (IllegalArgumentException e) {
              // good
          }
      }
+ 
+     private void assertDisplayDescriptor(String ds, Class<?> returnType, Class<?>... argTypes) {
+         MethodType mt = MethodType.methodType(returnType, argTypes);
+         MethodTypeDesc dc =     mt.describeConstable().get();
+         assertEquals(ds, dc.displayDescriptor());
+     }
+ 
+     private void assertDisplayFullDescriptor(String ds, Class<?> returnType, Class<?>... argTypes) {
+         MethodType mt = MethodType.methodType(returnType, argTypes);
+         MethodTypeDesc dc =     mt.describeConstable().get();
+         assertEquals(ds, dc.displayFullDescriptor());
+     }
+ 
+     public void testDescriptorDisplay() {
+         assertDisplayDescriptor("(int)int", int.class, int.class);
+         assertDisplayDescriptor("(String)String", String.class, String.class);
+         assertDisplayDescriptor("(String[][])String[]", String[].class, String[][].class);
+ 
+         assertDisplayFullDescriptor("(int)int", int.class, int.class);
+         assertDisplayFullDescriptor("(java.lang.String)java.lang.String", String.class, String.class);
+         assertDisplayFullDescriptor("(java.lang.String[][])java.lang.String[]", String[].class, String[][].class);
+     }
  }