accounts/abi: improve test coverage (#16044)

accounts/abi/numbers.go

@@ -25,23 +25,23 @@ import (
 )
 
 var (
-	big_t      = reflect.TypeOf(&big.Int{})
-	derefbig_t = reflect.TypeOf(big.Int{})
-	uint8_t    = reflect.TypeOf(uint8(0))
-	uint16_t   = reflect.TypeOf(uint16(0))
-	uint32_t   = reflect.TypeOf(uint32(0))
-	uint64_t   = reflect.TypeOf(uint64(0))
-	int_t      = reflect.TypeOf(int(0))
-	int8_t     = reflect.TypeOf(int8(0))
-	int16_t    = reflect.TypeOf(int16(0))
-	int32_t    = reflect.TypeOf(int32(0))
-	int64_t    = reflect.TypeOf(int64(0))
-	address_t  = reflect.TypeOf(common.Address{})
-	int_ts     = reflect.TypeOf([]int(nil))
-	int8_ts    = reflect.TypeOf([]int8(nil))
-	int16_ts   = reflect.TypeOf([]int16(nil))
-	int32_ts   = reflect.TypeOf([]int32(nil))
-	int64_ts   = reflect.TypeOf([]int64(nil))
+	bigT      = reflect.TypeOf(&big.Int{})
+	derefbigT = reflect.TypeOf(big.Int{})
+	uint8T    = reflect.TypeOf(uint8(0))
+	uint16T   = reflect.TypeOf(uint16(0))
+	uint32T   = reflect.TypeOf(uint32(0))
+	uint64T   = reflect.TypeOf(uint64(0))
+	intT      = reflect.TypeOf(int(0))
+	int8T     = reflect.TypeOf(int8(0))
+	int16T    = reflect.TypeOf(int16(0))
+	int32T    = reflect.TypeOf(int32(0))
+	int64T    = reflect.TypeOf(int64(0))
+	addressT  = reflect.TypeOf(common.Address{})
+	intTS     = reflect.TypeOf([]int(nil))
+	int8TS    = reflect.TypeOf([]int8(nil))
+	int16TS   = reflect.TypeOf([]int16(nil))
+	int32TS   = reflect.TypeOf([]int32(nil))
+	int64TS   = reflect.TypeOf([]int64(nil))
 )
 
 // U256 converts a big Int into a 256bit EVM number.
@@ -52,7 +52,7 @@ func U256(n *big.Int) []byte {
 // checks whether the given reflect value is signed. This also works for slices with a number type
 func isSigned(v reflect.Value) bool {
 	switch v.Type() {
-	case int_ts, int8_ts, int16_ts, int32_ts, int64_ts, int_t, int8_t, int16_t, int32_t, int64_t:
+	case intTS, int8TS, int16TS, int32TS, int64TS, intT, int8T, int16T, int32T, int64T:
 		return true
 	}
 	return false