[groovy] 02/02: Check types in the test for `unaryMinus`

[su...@apache.org]

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sunlan pushed a commit to branch GROOVY_3_0_X
in repository https://gitbox.apache.org/repos/asf/groovy.git

commit e6c4f142306b4f807871f8cbd50235d68c19c650
Author: Daniel Sun <su...@apache.org>
AuthorDate: Sun Apr 19 12:49:01 2020 +0800

    Check types in the test for `unaryMinus`
    
    (cherry picked from commit 0104ca086a2fa8c6f46369c53883fb1658cbb004)
---
 src/test/groovy/bugs/Groovy4414Bug.groovy | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/test/groovy/bugs/Groovy4414Bug.groovy b/src/test/groovy/bugs/Groovy4414Bug.groovy
index dfa9148..8e779da 100644
--- a/src/test/groovy/bugs/Groovy4414Bug.groovy
+++ b/src/test/groovy/bugs/Groovy4414Bug.groovy
@@ -43,9 +43,14 @@ class Groovy4414Bug extends GroovyTestCase {
         }};
         
         assertEquals(expected, InvokerHelper.unaryMinus(actual));
-        
-        assertEquals((short)-1, InvokerHelper.unaryMinus((short)1));
-        assertEquals((byte)-1, InvokerHelper.unaryMinus((byte)1));
+
+        def negativeShortOne = InvokerHelper.unaryMinus((short) 1)
+        assert Short.class == negativeShortOne.class
+        assertEquals((short)-1, negativeShortOne);
+
+        def negativeByteOne = InvokerHelper.unaryMinus((byte) 1)
+        assert Byte.class == negativeByteOne.class
+        assertEquals((byte)-1, negativeByteOne);
     }
 
     public void testUnaryPlus() {