Merge pull request #6 from pereferrera/master

Added 3 test cases to show #5, ArrayIndexOutOfBoundsException in AbstractPolychoricCorrelation
meyerjp3 · May 12, 2015 · 9683699 · 9683699
2 parents 3309c2b + af6322e
commit 9683699
Showing 1 changed file with 47 additions and 1 deletion.
diff --git a/src/test/java/com/itemanalysis/psychometrics/polycor/PolychoricCorrelationTest.java b/src/test/java/com/itemanalysis/psychometrics/polycor/PolychoricCorrelationTest.java
@@ -170,5 +170,51 @@ public void incrementalTwoStepTest(){
 
     }
 
-
+    @Test
+    public void emptyCasesTest1() {
+	    	double[][] caseMatrix = new double[2][2];
+
+				caseMatrix[0][0] = 0;
+				caseMatrix[0][1] = 1;
+				caseMatrix[1][0] = 0;
+				caseMatrix[1][1] = 16;
+
+	    	new PolychoricTwoStep(caseMatrix);
+    }
+
+    @Test
+    public void emptyCasesTest2() {
+	    	double[][] caseMatrix = new double[2][2];
+
+				caseMatrix[0][0] = 0;
+				caseMatrix[0][1] = 0;
+				caseMatrix[1][0] = 0;
+				caseMatrix[1][1] = 16;
+
+	    	new PolychoricTwoStep(caseMatrix);
+    }
+
+    @Test
+    public void emptyCasesTest3() {
+	    	double[][] caseMatrix = new double[2][2];
+
+				caseMatrix[0][0] = 0;
+				caseMatrix[0][1] = 0;
+				caseMatrix[1][0] = 1;
+				caseMatrix[1][1] = 16;
+
+				new PolychoricTwoStep(caseMatrix);
+    }
+
+    @Test
+    public void emptyCasesTest4() {
+	    	double[][] caseMatrix = new double[2][2];
+
+				caseMatrix[0][0] = 1;
+				caseMatrix[0][1] = 0;
+				caseMatrix[1][0] = 0;
+				caseMatrix[1][1] = 16;
+
+				new PolychoricTwoStep(caseMatrix);
+    }
 }