Created

2025-04-08 19:16:39 +02:00
commit b4eb50ab55
63 changed files with 7333 additions and 0 deletions
--- a/bytex/byte_test.go
+++ b/bytex/byte_test.go
@@ -0,0 +1,126 @@
+package bytex
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestIsEmpty(t *testing.T) {
+	testCases := []struct {
+		Number int
+		Byte   []byte
+		Except bool
+	}{
+		{1, []byte("a"), false},
+		{2, []byte(""), true},
+		{3, []byte("   "), false},
+	}
+
+	for _, testCase := range testCases {
+		isEmpty := IsEmpty(testCase.Byte)
+		if isEmpty != testCase.Except {
+			t.Errorf("%d except: %#v, actual: %#v", testCase.Number, testCase.Except, isEmpty)
+		}
+	}
+}
+
+func TestIsBlank(t *testing.T) {
+	testCases := []struct {
+		Number int
+		Byte   []byte
+		Except bool
+	}{
+		{1, []byte("a"), false},
+		{2, []byte(""), true},
+		{3, []byte("   "), true},
+	}
+
+	for _, testCase := range testCases {
+		isBlank := IsBlank(testCase.Byte)
+		if isBlank != testCase.Except {
+			t.Errorf("%d except: %#v, actual: %#v", testCase.Number, testCase.Except, isBlank)
+		}
+	}
+}
+
+func TestToString(t *testing.T) {
+	tests := []struct {
+		tag        string
+		bytesValue []byte
+		string     string
+	}{
+		{"t1", []byte{'a'}, "a"},
+		{"t2", []byte("abc"), "abc"},
+		{"t3", []byte("a b c "), "a b c "},
+	}
+	for _, test := range tests {
+		s := ToString(test.bytesValue)
+		assert.Equal(t, test.string, s, test.tag)
+	}
+}
+
+func TestStartsWith(t *testing.T) {
+	tests := []struct {
+		tag           string
+		string        []byte
+		words         [][]byte
+		caseSensitive bool
+		except        bool
+	}{
+		{"t1", []byte("Hello world!"), [][]byte{[]byte("he"), []byte("He")}, false, true},
+		{"t2", []byte("Hello world!"), [][]byte{[]byte("he"), []byte("He")}, true, true},
+		{"t3", []byte("Hello world!"), [][]byte{[]byte("he")}, true, false},
+		{"t4", []byte(""), [][]byte{[]byte("")}, true, true},
+		{"t5", []byte(""), nil, true, true},
+		{"t6", []byte(""), [][]byte{}, true, true},
+		{"t7", []byte("Hello world!"), [][]byte{[]byte("")}, true, true},
+	}
+	for _, test := range tests {
+		b := StartsWith(test.string, test.words, test.caseSensitive)
+		assert.Equal(t, test.except, b, test.tag)
+	}
+}
+
+func TestEndsWith(t *testing.T) {
+	tests := []struct {
+		tag           string
+		string        []byte
+		words         [][]byte
+		caseSensitive bool
+		except        bool
+	}{
+		{"t1", []byte("Hello world!"), [][]byte{[]byte("he"), []byte("He")}, false, false},
+		{"t2", []byte("Hello world!"), [][]byte{[]byte("he"), []byte("He")}, true, false},
+		{"t3", []byte("Hello world!"), [][]byte{[]byte("d!"), []byte("!")}, true, true},
+		{"t4", []byte("Hello world!"), [][]byte{[]byte("WORLD!")}, false, true},
+		{"t5", []byte(""), [][]byte{[]byte("")}, true, true},
+		{"t6", []byte(""), nil, true, true},
+		{"t7", []byte(""), [][]byte{}, true, true},
+		{"t8", []byte("Hello world!"), [][]byte{[]byte("")}, true, true},
+	}
+	for _, test := range tests {
+		b := EndsWith(test.string, test.words, test.caseSensitive)
+		assert.Equal(t, test.except, b, test.tag)
+	}
+}
+
+func TestContains(t *testing.T) {
+	tests := []struct {
+		tag           string
+		string        []byte
+		words         [][]byte
+		caseSensitive bool
+		except        bool
+	}{
+		{"t1", []byte("Hello world!"), [][]byte{[]byte("ol"), []byte("LL")}, false, true},
+		{"t2", []byte("Hello world!"), [][]byte{[]byte("ol"), []byte("LL")}, true, false},
+		{"t3", []byte("Hello world!"), [][]byte{[]byte("notfound"), []byte("world")}, false, true},
+		{"t4", []byte("Hello world!"), [][]byte{[]byte("notfound"), []byte("world")}, true, true},
+		{"t5", []byte(""), [][]byte{[]byte("")}, true, true},
+		{"t6", []byte("Hello world!"), [][]byte{[]byte("")}, true, true},
+	}
+	for _, test := range tests {
+		b := Contains(test.string, test.words, test.caseSensitive)
+		assert.Equal(t, test.except, b, test.tag)
+	}
+}