private TokenbasedSimilarity ls;
public void setUp() throws Exception {
CollabReviewSingleton.get();
a1 = new Artifact(new ArtifactIdentifier("a.java", 1, ""), null, null, s1);
a2 = new Artifact(new ArtifactIdentifier("a.java", 2, ""), null, null, s2);
a3 = new Artifact(new ArtifactIdentifier("a.java", 3, ""), null, null, s3);
a4 = new Artifact(new ArtifactIdentifier("a.java", 4, ""), null, null, s4);
a5 = new Artifact(new ArtifactIdentifier("a.java", 5, ""), null, null, s5);
a6 = new Artifact(new ArtifactIdentifier("a.java", 6, ""), null, null, s6);
a7 = new Artifact(new ArtifactIdentifier("a.java", 7, ""), null, null, s7);
ls = new TokenbasedSimilarity(new LineTokenizerFactory());
}