tendermint/common/string_test.go

75 lines
1.9 KiB
Go

package common
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestStringInSlice(t *testing.T) {
assert.True(t, StringInSlice("a", []string{"a", "b", "c"}))
assert.False(t, StringInSlice("d", []string{"a", "b", "c"}))
assert.True(t, StringInSlice("", []string{""}))
assert.False(t, StringInSlice("", []string{}))
}
func TestIsHex(t *testing.T) {
notHex := []string{
"", " ", "a", "x", "0", "0x", "0X", "0x ", "0X ", "0X a",
"0xf ", "0x f", "0xp", "0x-",
"0xf", "0XBED", "0xF", "0xbed", // Odd lengths
}
for _, v := range notHex {
assert.False(t, IsHex(v), "%q is not hex", v)
}
hex := []string{
"0x00", "0x0a", "0x0F", "0xFFFFFF", "0Xdeadbeef", "0x0BED",
"0X12", "0X0A",
}
for _, v := range hex {
assert.True(t, IsHex(v), "%q is hex", v)
}
}
func TestSplitAndTrim(t *testing.T) {
testCases := []struct {
s string
sep string
cutset string
expected []string
}{
{"a,b,c", ",", " ", []string{"a", "b", "c"}},
{" a , b , c ", ",", " ", []string{"a", "b", "c"}},
{" a, b, c ", ",", " ", []string{"a", "b", "c"}},
{" , ", ",", " ", []string{"", ""}},
{" ", ",", " ", []string{""}},
}
for _, tc := range testCases {
assert.Equal(t, tc.expected, SplitAndTrim(tc.s, tc.sep, tc.cutset), "%s", tc.s)
}
}
func TestIsASCIIText(t *testing.T) {
notASCIIText := []string{
"", "\xC2", "\xC2\xA2", "\xFF", "\x80", "\xF0", "\n", "\t",
}
for _, v := range notASCIIText {
assert.False(t, IsHex(v), "%q is not ascii-text", v)
}
asciiText := []string{
" ", ".", "x", "$", "_", "abcdefg;", "-", "0x00", "0", "123",
}
for _, v := range asciiText {
assert.True(t, IsASCIIText(v), "%q is ascii-text", v)
}
}
func TestASCIITrim(t *testing.T) {
assert.Equal(t, ASCIITrim(" "), "")
assert.Equal(t, ASCIITrim(" a"), "a")
assert.Equal(t, ASCIITrim("a "), "a")
assert.Equal(t, ASCIITrim(" a "), "a")
assert.Panics(t, func() { ASCIITrim("\xC2\xA2") })
}