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Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/MergingTablesTest.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/test/MergingTablesTest.java b/src/test/MergingTablesTest.java new file mode 100644 index 0000000..fcb5829 --- /dev/null +++ b/src/test/MergingTablesTest.java @@ -0,0 +1,83 @@ +import org.junit.jupiter.api.Test; + +import java.io.*; + +import static org.junit.jupiter.api.Assertions.*; + +class MergingTablesTest { + @Test + void test() { + MergingTables.InputReader reader = new MergingTables.InputReader(System.in); + MergingTables.OutputWriter writer = new MergingTables.OutputWriter(System.out); + MergingTables mergingTables = new MergingTables(reader, writer); + mergingTables.tables = new MergingTables.Table[5]; + + MergingTables.Table t0 = new MergingTables.Table(1); + MergingTables.Table t1 = new MergingTables.Table(1); + MergingTables.Table t2 = new MergingTables.Table(1); + MergingTables.Table t3 = new MergingTables.Table(1); + MergingTables.Table t4 = new MergingTables.Table(1); + + mergingTables.tables[0] = t0; + mergingTables.tables[1] = t1; + mergingTables.tables[2] = t2; + mergingTables.tables[3] = t3; + mergingTables.tables[4] = t4; + mergingTables.maximumNumberOfRows = 1; + mergingTables.rank = new int[]{0, 0, 0, 0, 0}; + mergingTables.parent = new int[]{0, 1, 2, 3, 4}; + + mergingTables.merge(2, 4); + assertEquals(2, mergingTables.maximumNumberOfRows); + + mergingTables.merge(1, 3); + assertEquals(2, mergingTables.maximumNumberOfRows); + + mergingTables.merge(0, 3); + assertEquals(3, mergingTables.maximumNumberOfRows); + + mergingTables.merge(4, 3); + assertEquals(5, mergingTables.maximumNumberOfRows); + + mergingTables.merge(4, 2); + assertEquals(5, mergingTables.maximumNumberOfRows); + } + + @Test + void test1() { + MergingTables.InputReader reader = new MergingTables.InputReader(System.in); + MergingTables.OutputWriter writer = new MergingTables.OutputWriter(System.out); + MergingTables mergingTables = new MergingTables(reader, writer); + mergingTables.tables = new MergingTables.Table[6]; + + MergingTables.Table t0 = new MergingTables.Table(10); + MergingTables.Table t1 = new MergingTables.Table(0); + MergingTables.Table t2 = new MergingTables.Table(5); + MergingTables.Table t3 = new MergingTables.Table(0); + MergingTables.Table t4 = new MergingTables.Table(3); + MergingTables.Table t5 = new MergingTables.Table(3); + + mergingTables.tables[0] = t0; + mergingTables.tables[1] = t1; + mergingTables.tables[2] = t2; + mergingTables.tables[3] = t3; + mergingTables.tables[4] = t4; + mergingTables.tables[5] = t5; + mergingTables.maximumNumberOfRows = 10; + mergingTables.rank = new int[]{0, 0, 0, 0, 0, 0}; + mergingTables.parent = new int[]{0, 1, 2, 3, 4, 5}; + + mergingTables.merge(5, 5); + assertEquals(10, mergingTables.maximumNumberOfRows); + + mergingTables.merge(5, 4); + assertEquals(10, mergingTables.maximumNumberOfRows); + + mergingTables.merge(4, 3); + assertEquals(10, mergingTables.maximumNumberOfRows); + + mergingTables.merge(3, 2); + assertEquals(11, mergingTables.maximumNumberOfRows); + } + +}
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