Pavlin Radoslavov | 53b208a | 2014-07-28 13:16:11 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.util; |
| 2 | |
| 3 | import org.junit.Test; |
| 4 | |
| 5 | import static net.onrc.onos.core.util.ImmutableClassChecker.assertThatClassIsImmutable; |
| 6 | import static org.hamcrest.Matchers.is; |
| 7 | import static org.hamcrest.Matchers.not; |
| 8 | import static org.junit.Assert.assertEquals; |
| 9 | import static org.junit.Assert.assertThat; |
| 10 | |
| 11 | /** |
| 12 | * Tests for class {@link OnosInstanceId}. |
| 13 | */ |
| 14 | public class OnosInstanceIdTest { |
| 15 | /** |
| 16 | * Tests the immutability of {@link OnosInstanceId}. |
| 17 | */ |
| 18 | @Test |
| 19 | public void testImmutable() { |
| 20 | assertThatClassIsImmutable(OnosInstanceId.class); |
| 21 | } |
| 22 | |
| 23 | /** |
| 24 | * Tests valid class constructor for a string. |
| 25 | */ |
| 26 | @Test |
| 27 | public void testConstructorForString() { |
| 28 | OnosInstanceId id = new OnosInstanceId("ONOS-ID"); |
| 29 | assertEquals(id.toString(), "ONOS-ID"); |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Tests invalid class constructor for a null string. |
| 34 | */ |
| 35 | @Test(expected = NullPointerException.class) |
| 36 | public void testInvalidConstructorNullString() { |
| 37 | OnosInstanceId id = new OnosInstanceId(null); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Tests invalid class constructor for an empty string. |
| 42 | */ |
| 43 | @Test(expected = IllegalArgumentException.class) |
| 44 | public void testInvalidConstructors() { |
| 45 | // Check constructor for invalid ID: empty string |
| 46 | OnosInstanceId id = new OnosInstanceId(""); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Tests equality of {@link OnosInstanceId}. |
| 51 | */ |
| 52 | @Test |
| 53 | public void testEquality() { |
| 54 | OnosInstanceId id1 = new OnosInstanceId("ONOS-ID"); |
| 55 | OnosInstanceId id2 = new OnosInstanceId("ONOS-ID"); |
| 56 | |
| 57 | assertThat(id1, is(id2)); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Tests non-equality of {@link OnosInstanceId}. |
| 62 | */ |
| 63 | @Test |
| 64 | public void testNonEquality() { |
| 65 | OnosInstanceId id1 = new OnosInstanceId("ONOS-ID1"); |
| 66 | OnosInstanceId id2 = new OnosInstanceId("ONOS-ID2"); |
| 67 | |
| 68 | assertThat(id1, is(not(id2))); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Tests object string representation. |
| 73 | */ |
| 74 | @Test |
| 75 | public void testToString() { |
| 76 | OnosInstanceId id = new OnosInstanceId("ONOS-ID"); |
| 77 | assertEquals("ONOS-ID", id.toString()); |
| 78 | } |
| 79 | } |