@Test public void thirdBranchShouldHave3StarAnd2Space() { ChristmasBranch branch = new ChristmasBranch(3); assertThat(branch.toString()).isEqualTo("* * *"); }
public String toString() { return this.branch; }
ChristmasBranch { public String toString() { return this.branch; } }
ChristmasBranch { public String toString() { return this.branch; } ChristmasBranch(int nbOfStars); }
ChristmasBranch { public String toString() { return this.branch; } ChristmasBranch(int nbOfStars); String toString(); }
ChristmasBranch { public String toString() { return this.branch; } ChristmasBranch(int nbOfStars); String toString();  }