EmSE-Figure7

Figure 7. Method addIfPositive

public int addIfPositive (int a, int b) { if (a >= 0 && b >= 0) return (a+b); return -1; }	public int addIfPositive (int a, int b) { if (a >= 0 && b < 0) return (a+b); return -1; }	public int addIfPositive (int a, int b) { if (a < 0 && b >= 0) return (a+b); return -1; }
Original	Mutant #1	Mutant #2