*/
@LocalData
public void testMatrixBuild() {
Item item = Hudson.getInstance().getItem("matrixJob");
assertThat("Item is not a MatrixProject", item, instanceOf(MatrixProject.class));
MatrixProject proj = (MatrixProject)item;
RunList<MatrixBuild> builds = proj.getBuilds();
assertNotNull(builds);
assertTrue("The build list should not be empty", builds.size() > 0);
MatrixBuild matrixBuild = builds.get(0);
assertNotNull(matrixBuild.getAction(RetriggerAction.class));
GerritManualCause cause = matrixBuild.getCause(GerritManualCause.class);