@Test
public void setRootComponentRef_throws_ISE_when_called_twice() {
AnalysisMetadataHolderImpl underTest = new AnalysisMetadataHolderImpl();
underTest.setRootComponentRef(10);
expectedException.expect(IllegalStateException.class);
expectedException.expectMessage("Root component ref has already been set");
underTest.setRootComponentRef(9);
}
@Test
public void getRootComponentRef() throws InterruptedException {
AnalysisMetadataHolderImpl underTest = new AnalysisMetadataHolderImpl();
underTest.setRootComponentRef(10);
assertThat(underTest.getRootComponentRef()).isEqualTo(10);
}