[commons-statistics] 33/35: Increase PascalDistribution test coverage

[aherbert]

This is an automated email from the ASF dual-hosted git repository.

aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-statistics.git

commit ce46c62d4e058d1db52f454aa16a247de71ac8e2
Author: aherbert <aherb...@apache.org>
AuthorDate: Tue Jun 23 17:24:04 2020 +0100

    Increase PascalDistribution test coverage
---
 .../statistics/distribution/PascalDistributionTest.java   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git 
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
 
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
index 1dc4107..59e1124 100644
--- 
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
+++ 
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
@@ -118,6 +118,21 @@ public class PascalDistributionTest extends 
DiscreteDistributionAbstractTest {
     }
 
     @Test
+    public void testConstructorPrecondition1() {
+        Assertions.assertThrows(IllegalArgumentException.class, () -> new 
PascalDistribution(0, 0.5));
+    }
+
+    @Test
+    public void testConstructorPrecondition2() {
+        Assertions.assertThrows(IllegalArgumentException.class, () -> new 
PascalDistribution(3, -0.1));
+    }
+
+    @Test
+    public void testConstructorPrecondition3() {
+        Assertions.assertThrows(IllegalArgumentException.class, () -> new 
PascalDistribution(3, 1.1));
+    }
+
+    @Test
     public void testMoments() {
         final double tol = 1e-9;
         PascalDistribution dist;