Added another library example with multiple params and unit test

pipelineLibrary/vars/stepWithParams.groovy

@@ -0,0 +1,21 @@
+/**
+ * Example of a library step with parameters
+ *
+ * In the job you can call it like this:
+ *
+ * steps {
+ *     stepWithParams("param1 value", "param2 value", 12345)
+ * }
+ *
+ * To mock it in a Unit test of a pipeline add code like this:
+ *
+ * helper.registerAllowedMethod('stepWithParams', [String.class, String.class, Integer.class], null)
+ *
+ */
+
+def call(String param1, String param2, Integer param3) {
+
+    echo "param1 = ${param1}"
+    echo "param2 = ${param2}"
+    echo "param3 = ${param3}"
+}

pipelineTests/groovy/tests/callstacks/stepWithParamsTestSpec_should_echo_values.txt

@@ -0,0 +1,4 @@
+   stepWithParams.call(param1 value, param2 value, 12345)
+      stepWithParams.echo(param1 = param1 value)
+      stepWithParams.echo(param2 = param2 value)
+      stepWithParams.echo(param3 = 12345)

pipelineTests/groovy/tests/job/exampleJobs/globalVariable/GlobalVariableJobTestSpec.groovy

@@ -17,6 +17,6 @@ class GlobalVariableJobTestSpec extends PipelineSpockTestBase {
         assertJobStatusSuccess()
 
         then:
-        testNonRegression("Parallel_Jenkinsfile_should_complete_with_success")
+        testNonRegression("Jenkinsfile_should_complete_with_success")
     }
 }

pipelineTests/groovy/tests/library/stepWithParamsTestSpec.groovy

@@ -0,0 +1,27 @@
+package tests.library
+
+import testSupport.PipelineSpockTestBase
+
+class stepWithParamsTestSpec extends PipelineSpockTestBase {
+
+    def "stepWithParams should echo param values"() {
+
+        given:
+        def param1 = 'param1 value'
+        def param2 = 'param2 value'
+        def param3 = 12345
+
+
+        when:
+        def script = loadScript('pipelineLibrary/vars/stepWithParams.groovy')
+        script.call(param1, param2, param3)
+
+        then:
+        printCallStack()
+        assertJobStatusSuccess()
+
+        then:
+        testNonRegression("should_echo_values")
+
+    }
+}