Upstream gookit/goutil state of the touched files before 949a07a2cc

strutil/padding_test.go

@@ -0,0 +1,161 @@
+package strutil_test
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/gookit/goutil/comdef"
+	"github.com/gookit/goutil/strutil"
+	"github.com/gookit/goutil/x/assert"
+)
+
+func TestPadding(t *testing.T) {
+	tests := []struct {
+		want, give, pad string
+		len             int
+		pos             strutil.PosFlag
+	}{
+		{"ab000", "ab", "0", 5, strutil.PosRight},
+		{"000ab", "ab", "0", 5, strutil.PosLeft},
+		{"ab012", "ab012", "0", 4, strutil.PosLeft},
+		{"ab   ", "ab", "", 5, strutil.PosRight},
+		{"   ab", "ab", "", 5, strutil.PosLeft},
+	}
+
+	for _, tt := range tests {
+		assert.Eq(t, tt.want, strutil.Padding(tt.give, tt.pad, tt.len, tt.pos))
+
+		if tt.pos == strutil.PosRight {
+			assert.Eq(t, tt.want, strutil.PadRight(tt.give, tt.pad, tt.len))
+		} else {
+			assert.Eq(t, tt.want, strutil.PadLeft(tt.give, tt.pad, tt.len))
+		}
+	}
+
+	s := "hi,你好"
+	assert.Eq(t, "hi,你好0", strutil.Padding(s, "0", 10, strutil.PosRight))
+	assert.Eq(t, "hi,你好 ", strutil.Padding(s, " ", 10, strutil.PosRight))
+	assert.Eq(t, "hi,你好000", strutil.Utf8Padding(s, "0", 10, strutil.PosRight))
+}
+
+func TestResize(t *testing.T) {
+	tests := []struct {
+		want, give string
+		len        int
+		align      strutil.PosFlag
+	}{
+		{"ab   ", "ab", 5, strutil.PosLeft},
+		{"   ab", "ab", 5, strutil.PosRight},
+		{"ab012", "ab012", 5, strutil.PosLeft},
+		{"ab", "ab", 2, strutil.PosLeft},
+	}
+
+	for _, tt := range tests {
+		assert.Eq(t, tt.want, strutil.Resize(tt.give, tt.len, tt.align))
+	}
+
+	want := "       title        "
+	assert.Eq(t, want, strutil.Resize("title", 20, strutil.PosMiddle))
+
+	s := "hi,你好"
+	fmt.Println(len(s), strutil.Utf8Width(s))
+	assert.Eq(t, "hi,你好 ", strutil.Align(s, 10, strutil.PosLeft))
+	assert.Eq(t, "hi,你好 ", strutil.Resize(s, 10, strutil.PosLeft))
+
+	// utf8
+	assert.Eq(t, "hi,你好   ", strutil.Utf8Align(s, 10, strutil.PosAuto))
+	assert.Eq(t, "hi,你好   ", strutil.Utf8Resize(s, 10, comdef.PosAuto))
+
+	// long string
+	s1 := "hi,你好 some 内容太长"
+	assert.Eq(t, s1, strutil.Align(s1, 13, strutil.PosLeft))
+	assert.Eq(t, "hi,你好 some ", strutil.Resize(s1, 15, strutil.PosLeft))
+
+	assert.Eq(t, s1, strutil.Utf8Align(s1, 13, strutil.PosLeft))
+	assert.Eq(t, "hi,你好 some 内", strutil.Utf8Resize(s1, 15, comdef.Left))
+}
+
+func TestRepeat(t *testing.T) {
+	assert.Eq(t, "aaa", strutil.Repeat("a", 3))
+	assert.Eq(t, "DD", strutil.Repeat("D", 2))
+	assert.Eq(t, "D", strutil.Repeat("D", 1))
+	assert.Eq(t, "", strutil.Repeat("A", 0))
+	assert.Eq(t, "", strutil.Repeat("D", -3))
+}
+
+func TestRepeatRune(t *testing.T) {
+	tests := []struct {
+		want  []rune
+		give  rune
+		times int
+	}{
+		{[]rune("bbb"), 'b', 3},
+		{[]rune("..."), '.', 3},
+		{[]rune("  "), ' ', 2},
+	}
+
+	for _, tt := range tests {
+		assert.Eq(t, tt.want, strutil.RepeatRune(tt.give, tt.times))
+	}
+}
+
+func TestRepeatBytes(t *testing.T) {
+	assert.Eq(t, []byte("aaa"), strutil.RepeatBytes('a', 3))
+	assert.Eq(t, []byte{}, strutil.RepeatBytes('a', 0))
+	assert.Eq(t, []byte{}, strutil.RepeatBytes(' ', 0))
+	assert.Eq(t, []byte{}, strutil.RepeatBytes(' ', -2))
+	assert.Eq(t, []byte{' '}, strutil.RepeatBytes(' ', 1))
+	assert.Len(t, strutil.RepeatBytes(' ', 20), 20)
+}
+
+func TestPadChars(t *testing.T) {
+	tests := []struct {
+		wt  []byte
+		ls  []byte
+		pad byte
+		pln int
+	}{
+		{
+			[]byte("aaaabc"), []byte("abc"), 'a', 6,
+		},
+		{
+			[]byte("abc"), []byte("abcd"), 'a', 3,
+		},
+	}
+	for _, item := range tests {
+		assert.Eq(t, item.wt, strutil.PadChars(item.ls, item.pad, item.pln, strutil.PosLeft))
+		assert.Eq(t, item.wt, strutil.PadBytes(item.ls, item.pad, item.pln, strutil.PosLeft))
+		assert.Eq(t, item.wt, strutil.PadBytesLeft(item.ls, item.pad, item.pln))
+	}
+
+	tests2 := []struct {
+		wt  []byte
+		ls  []byte
+		pad byte
+		pln int
+	}{
+		{
+			[]byte("abcaaa"), []byte("abc"), 'a', 6,
+		},
+		{
+			[]byte("abc"), []byte("abcd"), 'a', 3,
+		},
+	}
+	for _, item := range tests2 {
+		assert.Eq(t, item.wt, strutil.PadChars(item.ls, item.pad, item.pln, strutil.PosRight))
+		assert.Eq(t, item.wt, strutil.PadBytes(item.ls, item.pad, item.pln, strutil.PosRight))
+		assert.Eq(t, item.wt, strutil.PadBytesRight(item.ls, item.pad, item.pln))
+	}
+}
+
+func TestPadRunes(t *testing.T) {
+	assert.Eq(t, []rune("hi123aaa"), strutil.PadRunesRight([]rune("hi123"), 'a', 8))
+	assert.Eq(t, []rune("aaahi123"), strutil.PadRunesLeft([]rune("hi123"), 'a', 8))
+	assert.Eq(t, []rune("hi123aaa"), strutil.PadRunes([]rune("hi123"), 'a', 8, strutil.PosRight))
+}
+
+// runtime error: make slice: cap out of range #76
+// https://github.com/gookit/goutil/issues/76
+func TestIssues_76(t *testing.T) {
+	// TODO
+}