fixed TypeDescriptor rendering (SPR-8508)

org.springframework.expression/src/test/java/org/springframework/expression/spel/ast/FormatHelperTests.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2002-2011 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.expression.spel.ast;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+
+import org.springframework.core.convert.TypeDescriptor;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author Andy Wilkinson
+ */
+public class FormatHelperTests {
+	
+	@Test
+	public void formatMethodWithSingleArgumentForMessage() {
+		String message = FormatHelper.formatMethodForMessage("foo", Arrays.asList(TypeDescriptor.forObject("a string")));
+		assertEquals("foo(java.lang.String)", message);
+	}
+	
+	@Test
+	public void formatMethodWithMultipleArgumentsForMessage() {
+		String message = FormatHelper.formatMethodForMessage("foo", Arrays.asList(TypeDescriptor.forObject("a string"), TypeDescriptor.forObject(Integer.valueOf(5))));
+		assertEquals("foo(java.lang.String,java.lang.Integer)", message);
+	}
+
+}