the common test framework now supports error, string and nil as value of the wantErr field

t_builtin-math-arith_test.go

@@ -5,7 +5,6 @@
 package expr
 
 import (
-	"errors"
 	"testing"
 )
 
@@ -14,7 +13,7 @@ func TestFuncMathArith(t *testing.T) {
 	inputs := []inputType{
 		/*   1 */ {`builtin "math.arith"; add(1,2)`, int64(3), nil},
 		/*   2 */ {`builtin "math.arith"; add(1,2,3)`, int64(6), nil},
-		/*   3 */ {`builtin "math.arith"; mulX(1,2,3)`, nil, errors.New(`unknown function mulX()`)},
+		/*   3 */ {`builtin "math.arith"; mulX(1,2,3)`, nil, `unknown function mulX()`},
 		/*   4 */ {`builtin "math.arith"; add(1+4,3+2,5*(3-2))`, int64(15), nil},
 		/*   5 */ {`builtin "math.arith"; add(add(1+4),3+2,5*(3-2))`, int64(15), nil},
 		/*   6 */ {`builtin "math.arith"; add(add(1,4),/*3+2,*/5*(3-2))`, int64(10), nil},
@@ -24,6 +23,6 @@ func TestFuncMathArith(t *testing.T) {
 
 	// t.Setenv("EXPR_PATH", ".")
 
-	// parserTestSpec(t, section, inputs, 69)
+	// runTestSuiteSpec(t, section, inputs, 1)
 	runTestSuite(t, section, inputs)
 }