A test for new toString() logic

Not fully covered yet

Author: harawata

src/test/java/org/apache/ibatis/reflection/TypeParameterResolverTest.java

@@ -606,4 +606,13 @@ public Entry<String, Integer> entry() {
 
     assertEquals(typeMybatis, typeJdk);
   }
+
+  @Test
+  void shouldNestedParamTypeToStringOmitCommonFqn() throws Exception {
+    Class<?> clazz = Level2Mapper.class;
+    Method method = clazz.getMethod("selectMapEntry");
+    Type type = TypeParameterResolver.resolveReturnType(method, clazz);
+    assertEquals("java.util.Map<java.util.Map$Entry<java.lang.String, java.lang.Integer>, java.util.Date>",
+        type.toString());
+  }
 }

src/test/java/org/apache/ibatis/reflection/typeparam/Level0Mapper.java

@@ -49,6 +49,8 @@ public interface Level0Mapper<L, M, N> {
 
   Entry<N, M> selectEntry();
 
+  Map<Entry<N, M>, L> selectMapEntry();
+
   N[] selectArray(List<N>[] param);
 
   N[][] selectArrayOfArray();