unit test

strUtil/string_to_int_x_test.go

@@ -0,0 +1,149 @@
+package strUtil
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestStrToInt(t *testing.T) {
+	expected := 123
+	result := StrToInt("123")
+	if result != expected {
+		t.Errorf("StrToInt test failed, expected %d but got %d", expected, result)
+	}
+}
+
+func TestStrToInt8(t *testing.T) {
+	expected := int8(123)
+	result := StrToInt8("123")
+	if result != expected {
+		t.Errorf("StrToInt8 test failed, expected %d but got %d", expected, result)
+	}
+}
+
+func TestStrToInt16(t *testing.T) {
+	expected := int16(123)
+	result := StrToInt16("123")
+	if result != expected {
+		t.Errorf("StrToInt16 test failed, expected %d but got %d", expected, result)
+	}
+}
+
+func TestStrToInt32(t *testing.T) {
+	expected := int32(123)
+	result := StrToInt32("123")
+	if result != expected {
+		t.Errorf("StrToInt32 test failed, expected %d but got %d", expected, result)
+	}
+}
+
+func TestStrToInt64(t *testing.T) {
+	expected := int64(123)
+	result := StrToInt64("123")
+	if result != expected {
+		t.Errorf("StrToInt64 test failed, expected %d but got %d", expected, result)
+	}
+}
+
+func TestStrToBytes(t *testing.T) {
+	expected := []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f}
+	result := StrToBytes("hello")
+	if !bytes.Equal(result, expected) {
+		t.Errorf("StrToBytes test failed, expected %v but got %v", expected, result)
+	}
+}
+
+func TestStrToUint(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected uint
+	}{
+		{"123", 123},
+		{"0", 0},
+		{"-1", 0},
+	}
+
+	for _, test := range tests {
+		result := StrToUint(test.input)
+		if result != test.expected {
+			t.Errorf("StrToUint(%s) = %d; expected %d", test.input, result, test.expected)
+		}
+	}
+}
+
+func TestStrToUint8(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected uint8
+	}{
+		{"123", 123},
+		{"0", 0},
+		{"-1", 0},
+		{"256", 0},
+	}
+
+	for _, test := range tests {
+		result := StrToUint8(test.input)
+		if result != test.expected {
+			t.Errorf("StrToUint8(%s) = %d; expected %d", test.input, result, test.expected)
+		}
+	}
+}
+
+func TestStrToUint16(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected uint16
+	}{
+		{"12345", 12345},
+		{"0", 0},
+		{"-1", 0},
+		{"65536", 0},
+	}
+
+	for _, test := range tests {
+		result := StrToUint16(test.input)
+		if result != test.expected {
+			t.Errorf("StrToUint16(%s) = %d; expected %d", test.input, result, test.expected)
+		}
+	}
+}
+
+func TestStrToUint32(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected uint32
+	}{
+		{"1234567", 1234567},
+		{"0", 0},
+		{"-1", 0},
+		{"4294967296", 0},
+	}
+
+	for _, test := range tests {
+		result := StrToUint32(test.input)
+		if result != test.expected {
+			t.Errorf("StrToUint32(%s) = %d; expected %d", test.input, result, test.expected)
+		}
+	}
+}
+
+func TestStrToUint64(t *testing.T) {
+	testCases := []struct {
+		input          string
+		expectedOutput uint64
+	}{
+		{"12345", 12345},
+		{"0", 0},
+		{"18446744073709551615", 18446744073709551615},
+		{"-1", 0},
+		{"not a number", 0},
+	}
+
+	for _, tc := range testCases {
+		output := StrToUint64(tc.input)
+		if output != tc.expectedOutput {
+			t.Errorf("StrToUint64(%q) = %d; want %d", tc.input, output, tc.expectedOutput)
+		}
+	}
+}