adding tests for expansion variable for server.env

Signed-off-by: Arun Venmany <arun.kumar.v.n@ibm.com>

Author: venmanyarun

liberty-maven-plugin/src/it/toolchain-java-warning-server-env-custom-file-it/src/test/java/net/wasdev/wlp/maven/test/app/ToolchainTest.java

@@ -55,10 +55,10 @@ public void verifyLogMessageForExpansionVariables() throws Exception {
         String os = System.getProperty("os.name");
         if (os != null && os.toLowerCase().startsWith("windows")) {
             Assert.assertTrue("Did not find variable expansion message in build.log", logContainsMessage(buildLog, "Resolving Property EXP_VAR for expression !EXP_VAR!_!EXP_VAR3!. Resolved expression value is TEST"));
-            Assert.assertTrue("Did not find variable expansion message in build.log", logContainsMessage(buildLog, "Resolving Property EXP_VAR2 for expression !EXP_VAR!_!EXP_VAR3!. Resolved expression value is TEST_WINDOWS"));
+            Assert.assertTrue("Did not find second variable expansion message in build.log", logContainsMessage(buildLog, "Resolving Property EXP_VAR3 for expression !EXP_VAR!_!EXP_VAR3!. Resolved expression value is TEST_WINDOWS"));
         }else {
             Assert.assertTrue("Did not find variable expansion message in build.log", logContainsMessage(buildLog, "Resolving Property EXP_VAR for expression ${EXP_VAR}_${EXP_VAR2}. Resolved expression value is TEST"));
-            Assert.assertTrue("Did not find variable expansion message in build.log", logContainsMessage(buildLog, "Resolving Property EXP_VAR2 for expression ${EXP_VAR}_${EXP_VAR2}. Resolved expression value is TEST_UNIX"));
+            Assert.assertTrue("Did not find second variable expansion message in build.log", logContainsMessage(buildLog, "Resolving Property EXP_VAR2 for expression ${EXP_VAR}_${EXP_VAR2}. Resolved expression value is TEST_UNIX"));
         }
 
     }