tom | 144de69 | 2014-08-29 11:38:44 -0700 | [diff] [blame] | 1 | package org.onlab.graph; |
| 2 | |
| 3 | import org.junit.Test; |
| 4 | |
| 5 | import static com.google.common.collect.ImmutableSet.of; |
| 6 | import static org.junit.Assert.assertEquals; |
| 7 | |
| 8 | /** |
| 9 | * Base for all graph search tests. |
| 10 | */ |
| 11 | public abstract class AbstractGraphPathSearchTest extends GraphTest { |
| 12 | |
| 13 | /** |
| 14 | * Creates a test-specific graph search to exercise. |
| 15 | * |
| 16 | * @return graph search |
| 17 | */ |
| 18 | protected abstract AbstractGraphPathSearch<TestVertex, TestEdge> graphSearch(); |
| 19 | |
| 20 | @Test(expected = IllegalArgumentException.class) |
| 21 | public void noSuchSourceArgument() { |
| 22 | graphSearch().search(new AdjacencyListsGraph<>(of(B, C), |
| 23 | of(new TestEdge(B, C, 1))), |
| 24 | A, H, weight); |
| 25 | } |
| 26 | |
| 27 | @Test(expected = NullPointerException.class) |
| 28 | public void nullGraphArgument() { |
| 29 | graphSearch().search(null, A, H, weight); |
| 30 | } |
| 31 | |
| 32 | @Test(expected = NullPointerException.class) |
| 33 | public void nullSourceArgument() { |
| 34 | graphSearch().search(new AdjacencyListsGraph<>(of(B, C), |
| 35 | of(new TestEdge(B, C, 1))), |
| 36 | null, H, weight); |
| 37 | } |
| 38 | |
| 39 | @Test |
| 40 | public void samenessThreshold() { |
| 41 | AbstractGraphPathSearch<TestVertex, TestEdge> search = graphSearch(); |
| 42 | search.setSamenessThreshold(0.3); |
| 43 | assertEquals("incorrect threshold", 0.3, search.samenessThreshold(), 0.01); |
| 44 | } |
| 45 | |
| 46 | } |