mv tmlibs files to libs dir

libs/common/string_test.go

@@ -0,0 +1,74 @@
+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") })
+}