added cobertura for 100% coverage

pom.xml

@@ -16,4 +16,31 @@
     </dependencies>
 
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>cobertura-maven-plugin</artifactId>
+                <version>2.5.2</version>
+                <executions>
+                    <execution>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>cobertura</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <check>
+                        <branchRate>100</branchRate>
+                        <lineRate>100</lineRate>
+                        <totalBranchRate>100</totalBranchRate>
+                        <totalLineRate>100</totalLineRate>
+                        <packageLineRate>100</packageLineRate>
+                        <packageBranchRate>100</packageBranchRate>
+                    </check>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

src/main/java/org/thoughtworkers/Hello.java

@@ -0,0 +1,7 @@
+package org.thoughtworkers;
+
+public class Hello {
+    public String say() {
+        return "Hello, world!";
+    }
+}

src/test/java/org/thoughtworkers/HelloTest.java

@@ -0,0 +1,14 @@
+package org.thoughtworkers;
+
+import org.junit.Test;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+public class HelloTest {
+    @Test
+    public void shouldSayHelloToTheWorld() throws Exception {
+        Hello hello = new Hello();
+        assertThat(hello.say(), is("Hello, world!"));
+    }
+}

src/test/java/org/thoughtworkers/SmokeTest.java

@@ -1,13 +0,0 @@
-package org.thoughtworkers;
-
-import org.junit.Test;
-
-import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.assertThat;
-
-public class SmokeTest {
-    @Test
-    public void shouldAlwaysPass() throws Exception {
-        assertThat(1, is(1));
-    }
-}