Test for the int-map default value

script/script_test.go

@@ -40,7 +40,7 @@ func runTestScript(t *testing.T, src string, expected float64, extSrcs map[strin
 
 func TestScript_WithLookup(t *testing.T) {
 	runTestScript(t, `
-score = counts["test"] / 2 + counts["test2"]
+score = counts["test"] / 2 + counts["test2"] + counts["test3"]
 //score = 7
 `, 7, nil)
 }