Merge pull request #9 from alejandraferreirovidal/utilsTestGetMandatoryParameter

getMandatoryParameter() unit tests

test/groovy/UtilsTest.groovy

@@ -0,0 +1,46 @@
+import org.junit.Rule
+import org.junit.Before
+import org.junit.Test
+import org.junit.rules.ExpectedException
+
+import com.sap.piper.Utils
+
+
+class UtilsTest {
+
+    @Rule
+    public ExpectedException thrown = new ExpectedException().none()
+
+    private utils = new Utils()
+    private parameters
+
+
+    @Before
+    void setup() {
+
+        parameters = [:]
+    }
+
+    @Test
+    void noValueGetMandatoryParameterTest() {
+
+        thrown.expect(Exception)
+        thrown.expectMessage("ERROR - NO VALUE AVAILABLE FOR test")
+
+        utils.getMandatoryParameter(parameters, 'test', null)
+    }
+
+    @Test
+    void defaultValueGetMandatoryParameterTest() {
+
+        assert  utils.getMandatoryParameter(parameters, 'test', 'default') == 'default'
+    }
+
+    @Test
+    void valueGetmandatoryParameterTest() {
+
+        parameters.put('test', 'value')
+
+        assert utils.getMandatoryParameter(parameters, 'test', null) == 'value'
+    }
+}