all test file on builtin functions have been renamed from t_func-*_test.go to t_builtin-*_test.go

t_builtin-math-arith_test.go

@@ -0,0 +1,29 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
+// t_func-math-arith_test.go
+package expr
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestFuncMathArith(t *testing.T) {
+	section := "Func-Math-Arith"
+	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()`)},
+		/*   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},
+		/*   7 */ {`builtin "math.arith"; a=5; b=2; add(a, b*3)`, int64(11), nil},
+		/*   8 */ {`builtin "math.arith"; var2="abc"; add(1,2) but var2`, "abc", nil},
+	}
+
+	// t.Setenv("EXPR_PATH", ".")
+
+	// parserTestSpec(t, section, inputs, 69)
+	parserTest(t, section, inputs)
+}