refactored the tests to prepare running ecj as well as delombok.

test/transform/resource/before/SetterAlreadyExists.java

@@ -0,0 +1,35 @@
+class Setter1 {
+	@lombok.Setter boolean foo;
+	void setFoo(boolean foo) {
+	}
+}
+class Setter2 {
+	@lombok.Setter boolean foo;
+	void setFoo(String foo) {
+	}
+}
+class Setter3 {
+	@lombok.Setter String foo;
+	void setFoo(boolean foo) {
+	}
+}
+class Setter4 {
+	@lombok.Setter String foo;
+	void setFoo(String foo) {
+	}
+}
+class Setter5 {
+	@lombok.Setter String foo;
+	void setFoo() {
+	}
+}
+class Setter6 {
+	@lombok.Setter String foo;
+	void setFoo(String foo, int x) {
+	}
+}
+class Setter7 {
+	@lombok.Setter String foo;
+	static void setFoo() {
+	}
+}