JAL-2403 further test coverage for ScoreMatrix, min/max getters

[jalview.git] / test / jalview / analysis / scoremodels / ScoreMatrixTest.java

diff --git a/test/jalview/analysis/scoremodels/ScoreMatrixTest.java b/test/jalview/analysis/scoremodels/ScoreMatrixTest.java
index 24db894..9c9e917 100644 (file)
--- a/test/jalview/analysis/scoremodels/ScoreMatrixTest.java
+++ b/test/jalview/analysis/scoremodels/ScoreMatrixTest.java
@@ -1,8 +1,11 @@
 package jalview.analysis.scoremodels;
 
 import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertNotEquals;
 import static org.testng.Assert.assertNotNull;
 import static org.testng.Assert.assertNotSame;
+import static org.testng.Assert.assertNull;
 import static org.testng.Assert.assertTrue;
 import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
 
@@ -159,7 +162,7 @@ public class ScoreMatrixTest
     assertEquals(sm.getMatrixIndex('X'), 22);
     assertEquals(sm.getMatrixIndex('x'), 22);
     assertEquals(sm.getMatrixIndex('-'), 23);
-    assertEquals(sm.getMatrixIndex('*'), 24);
+    assertEquals(sm.getMatrixIndex('*'), -1);
     assertEquals(sm.getMatrixIndex('.'), -1);
     assertEquals(sm.getMatrixIndex(' '), -1);
     assertEquals(sm.getMatrixIndex('?'), -1);
@@ -261,6 +264,12 @@ public class ScoreMatrixTest
             .toCharArray(), sm.getMatrix());
     assertTrue(sm.equals(sm2));
     assertEquals(sm.hashCode(), sm2.hashCode());
+
+    sm2 = ScoreModels.getInstance().getPam250();
+    assertFalse(sm.equals(sm2));
+    assertNotEquals(sm.hashCode(), sm2.hashCode());
+
+    assertFalse(sm.equals("hello"));
   }
 
   /**
@@ -414,6 +423,12 @@ public class ScoreMatrixTest
   {
     ScoreMatrix sm = ScoreModels.getInstance().getBlosum62();
 
+    assertTrue(sm.isProtein());
+    assertFalse(sm.isDNA());
+    assertNull(sm.getDescription());
+    sm.setDescription("BLOSUM62");
+    assertEquals(sm.getDescription(), "BLOSUM62");
+
     /*
      * verify expected scores against ARNDCQEGHILKMFPSTWYVBZX
      * scraped from https://www.ncbi.nlm.nih.gov/Class/FieldGuide/BLOSUM62.txt
@@ -517,4 +532,62 @@ public class ScoreMatrixTest
   
     assertEquals(sm.getGapIndex(), 1);
   }
+
+  @Test(groups = "Functional")
+  public void testGetPairwiseScore()
+  {
+    float[][] scores = new float[2][];
+    scores[0] = new float[] { 1f, 2f };
+    scores[1] = new float[] { 4f, 5f };
+    ScoreMatrix sm = new ScoreMatrix("Test", new char[] { 'A', 'B' },
+            scores);
+    assertEquals(sm.getPairwiseScore('A', 'A'), 1f);
+    assertEquals(sm.getPairwiseScore('A', 'a'), 1f);
+    assertEquals(sm.getPairwiseScore('A', 'B'), 2f);
+    assertEquals(sm.getPairwiseScore('b', 'a'), 4f);
+    assertEquals(sm.getPairwiseScore('B', 'b'), 5f);
+
+    /*
+     * unknown symbols currently score zero
+     */
+    assertEquals(sm.getPairwiseScore('A', '-'), 0f);
+    assertEquals(sm.getPairwiseScore('-', '-'), 0f);
+    assertEquals(sm.getPairwiseScore('Q', 'W'), 0f);
+
+    /*
+     * symbols not in basic ASCII set score zero
+     */
+    char c = (char) 200;
+    assertEquals(sm.getPairwiseScore('Q', c), 0f);
+    assertEquals(sm.getPairwiseScore(c, 'Q'), 0f);
+  }
+
+  @Test(groups = "Functional")
+  public void testGetMinimumScore()
+  {
+    ScoreMatrix sm = ScoreModels.getInstance().getBlosum62();
+    assertEquals(sm.getMinimumScore(), -4f);
+  }
+
+  @Test(groups = "Functional")
+  public void testGetMaximumScore()
+  {
+    ScoreMatrix sm = ScoreModels.getInstance().getBlosum62();
+    assertEquals(sm.getMaximumScore(), 11f);
+  }
+
+  @Test(groups = "Functional")
+  public void testOutputMatrix_html()
+  {
+    float[][] scores = new float[2][];
+    scores[0] = new float[] { 1f, 2f };
+    scores[1] = new float[] { 4f, -5.3E-10f };
+    ScoreMatrix sm = new ScoreMatrix("Test", "AB".toCharArray(), scores);
+    String html = sm.outputMatrix(true);
+    String expected = "<table border=\"1\"><tr><th></th><th>&nbsp;A&nbsp;</th><th>&nbsp;B&nbsp;</th></tr>\n"
+            + "<tr><td>A</td><td>1.0</td><td>2.0</td></tr>\n"
+            + "<tr><td>B</td><td>4.0</td><td>-5.3E-10</td></tr>\n"
+            + "</table>";
+    assertEquals(html, expected);
+  }
 }