When tried to execute a unit test case, got this error. Did anybody have faced this before.

Any ideas on this.

			

			WebGroup      E SRVE0026E: [Servlet Error]-[Error while defining class: insurance.pros.drn.test.DelegateTest
			

			This error indicates that the class: junit.framework.TestCase
			

			could not be located while defining the class: insurance.pros.drn.test.DelegateTest
			

			This is often caused by having the class at a higher point in the classloader hierarchy
			

			Dumping the current context classloader hierarchy:
			

			==> indicates defining classloader
			

			*** indicates classloader where the missing class could have been found
			

			***[0]
			

			com.ibm.ws.classloader.CompoundClassLoader@6ea4fbe6
			

			..................
			

			Delegation Mode: PARENT_FIRST
			

			.............................
			

			---Original exception---
			

			java.lang.NoClassDefFoundError: junit/framework/TestCase
			

			at java.lang.ClassLoader.defineClass0(Native Method)
			

			at java.lang.ClassLoader.defineClass(ClassLoader.java(Compiled Code))
			

			at java.security.SecureClassLoader.defineClass(SecureClassLoader.java(Compiled Code))
			

			at com.ibm.ws.classloader.CompoundClassLoader._defineClass(CompoundClassLoader.java:446)
			

			at com.ibm.ws.classloader.CompoundClassLoader.findClass(CompoundClassLoader.java(Compiled Code))
			

			at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java(Compiled Code))
			

			at java.lang.ClassLoader.loadClass(ClassLoader.java(Compiled Code))
			

			......................
			

			--- end Original exception----