Add test

Author: richbalmer

test/test-python-shell.ts

@@ -80,6 +80,15 @@ describe('PythonShell', function () {
                 done();
             })
         })
+
+        it('should honour defaultOptions.pythonPath', function ( done) {
+            PythonShell.defaultOptions = {
+                pythonPath: "/usr/bin/python2.7"
+            };
+            PythonShell.checkSyntax("print 1").then(()=>{
+                done();
+            })
+        })
     })
 
     // #158 these tests are failing on appveyor windows node 8/10 python 2/3