Added spock testing framework

pom.xml

@@ -34,6 +34,16 @@
 
 	<build>
 		<plugins>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <includes>
+                        <include>**/*Test.java</include>
+                        <include>**/*Spec.java</include>
+                    </includes>
+                </configuration>
+            </plugin>
+
 			<plugin>   
 				<groupId>org.apache.felix</groupId>
 				<artifactId>maven-bundle-plugin</artifactId>
@@ -106,6 +116,12 @@
 			<groupId>org.codehaus.groovy</groupId>
 			<artifactId>groovy-all</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.spockframework</groupId>
+            <artifactId>spock-core</artifactId>
+            <version>0.5-groovy-1.7</version>
+            <scope>test</scope>
+        </dependency>
 	</dependencies>
 
 	<repositories>

src/test/groovy/net/fortuna/ical4j/extensions/property/CalStartSpec.groovy

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2011, Ben Fortuna
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  o Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ *  o Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ *  o Neither the name of Ben Fortuna nor the names of any other contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.fortuna.ical4j.extensions.property
+
+import net.fortuna.ical4j.model.ParameterList;
+import spock.lang.Specification;
+
+class CalStartSpec extends Specification {
+
+	def 'verify value'() {
+		expect:
+		new CalStart(new ParameterList(), null, value).value == expectedValue
+
+		where:
+		value				| expectedValue
+		'20110101T120000'	| '20110101T120000'
+	}
+}