@Test
public void testEquals() {
Mutation m1 = new Mutation("r1");
m1.put("cf1", "cq1", "v1");
m1.put("cf1", "cq1", new ColumnVisibility("A&B"), "v2");
m1.put("cf1", "cq1", 3, "v3");
m1.put("cf1", "cq1", new ColumnVisibility("A&B&C"), 4, "v4");
m1.putDelete("cf2", "cf3");
m1.putDelete("cf2", "cf4", 3);
m1.putDelete("cf2", "cf4", new ColumnVisibility("A&B&C"), 3);
// m2 has same data as m1
Mutation m2 = new Mutation("r1");
m2.put("cf1", "cq1", "v1");
m2.put("cf1", "cq1", new ColumnVisibility("A&B"), "v2");
m2.put("cf1", "cq1", 3, "v3");
m2.put("cf1", "cq1", new ColumnVisibility("A&B&C"), 4, "v4");
m2.putDelete("cf2", "cf3");
m2.putDelete("cf2", "cf4", 3);
m2.putDelete("cf2", "cf4", new ColumnVisibility("A&B&C"), 3);
// m3 has differnt row than m1
Mutation m3 = new Mutation("r2");
m3.put("cf1", "cq1", "v1");
m3.put("cf1", "cq1", new ColumnVisibility("A&B"), "v2");
m3.put("cf1", "cq1", 3, "v3");
m3.put("cf1", "cq1", new ColumnVisibility("A&B&C"), 4, "v4");
m3.putDelete("cf2", "cf3");
m3.putDelete("cf2", "cf4", 3);
m3.putDelete("cf2", "cf4", new ColumnVisibility("A&B&C"), 3);
// m4 has a different column than m1
Mutation m4 = new Mutation("r1");
m4.put("cf2", "cq1", "v1");
m4.put("cf1", "cq1", new ColumnVisibility("A&B"), "v2");
m4.put("cf1", "cq1", 3, "v3");
m4.put("cf1", "cq1", new ColumnVisibility("A&B&C"), 4, "v4");
m4.putDelete("cf2", "cf3");
m4.putDelete("cf2", "cf4", 3);
m4.putDelete("cf2", "cf4", new ColumnVisibility("A&B&C"), 3);
// m5 has a different value than m1
Mutation m5 = new Mutation("r1");
m5.put("cf1", "cq1", "v1");
m5.put("cf1", "cq1", new ColumnVisibility("A&B"), "v2");
m5.put("cf1", "cq1", 3, "v4");
m5.put("cf1", "cq1", new ColumnVisibility("A&B&C"), 4, "v4");
m5.putDelete("cf2", "cf3");
m5.putDelete("cf2", "cf4", 3);
m5.putDelete("cf2", "cf4", new ColumnVisibility("A&B&C"), 3);
assertEquals(m1, m1);
assertEquals(m1, m2);
assertEquals(m2, m1);
assertFalse(m1.equals(m3));