added functionality to remove container from the group

client/GroupTrackContainer_test.go

@@ -97,3 +97,74 @@ func TestAddContainerToGroup(t *testing.T) {
 	}
 
 }
+
+// Testing if the container information is removed from the group
+func TestGroup_RemoveContainerGroup(t *testing.T) {
+	// Creates a new group
+	group, err := CreateGroup()
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Creating and adding the container to the
+	// tracked list
+	container1 ,err := docker.BuildRunContainer(0,"false","")
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Testing the AddTrackContainer Function and adding the first container created
+	err = AddTrackContainer(container1,"0.0.0.0")
+	if err != nil {
+		// Killing docker container created
+		err = docker.StopAndRemoveContainer(container1.ID)
+		if err != nil {
+			fmt.Println(err)
+			t.Fail()
+		}
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Adds container information to the group
+	Group, err := AddContainerToGroup(container1.ID,group.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+	fmt.Println("Container added")
+	PrettyPrint(Group)
+
+	// Removing docker container from the group
+	Group, err = RemoveContainerGroup(container1.ID,group.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+	fmt.Println("Container removed")
+	PrettyPrint(Group)
+
+	// Killing docker container created
+	err = docker.StopAndRemoveContainer(container1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Removing container 1 from the tracked list
+	err = RemoveTrackedContainer(container1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Removes the new group
+	// it created
+	err = RemoveGroup(group.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+}