ascii_test.gno

  1package ascii
  2
  3import (
  4	"strings"
  5	"testing"
  6)
  7
  8// padLine
  9
 10func TestpadLine_Left(t *testing.T) {
 11	got := padLine("hi", 6, AlignLeft, " ")
 12	want := "hi    "
 13	if got != want {
 14		t.Fatalf("padLine left failed: got '%s', want '%s'", got, want)
 15	}
 16}
 17
 18func TestpadLine_Right(t *testing.T) {
 19	got := padLine("hi", 6, AlignRight, " ")
 20	want := "    hi"
 21	if got != want {
 22		t.Fatalf("padLine right failed: got '%s', want '%s'", got, want)
 23	}
 24}
 25
 26func TestpadLine_Center(t *testing.T) {
 27	got := padLine("hi", 6, AlignWCenter, " ")
 28	want := "  hi  "
 29	if got != want {
 30		t.Fatalf("padLine center failed: got '%s', want '%s'", got, want)
 31	}
 32}
 33
 34func TestpadLineNegativeWidth(t *testing.T) {
 35	got := padLine("hi", -1, AlignLeft, " ")
 36	want := "hi"
 37	if got != want {
 38		t.Fatalf("padLine negative width failed: got '%s', want '%s'", got, want)
 39	}
 40}
 41
 42// padHeight
 43
 44func TestpadHeight_Top(t *testing.T) {
 45	lines := []string{"one", "two"}
 46	out := padHeight(lines, 4, AlignTop)
 47	if len(out) != 4 || out[0] != "one" || out[3] != "" {
 48		t.Fatalf("padHeight top failed: got %#v", out)
 49	}
 50}
 51
 52func TestpadHeight_Center(t *testing.T) {
 53	lines := []string{"one"}
 54	out := padHeight(lines, 3, AlignHCenter)
 55	if len(out) != 3 || out[0] != "" || out[1] != "one" || out[2] != "" {
 56		t.Fatalf("padHeight center failed: got %#v", out)
 57	}
 58}
 59
 60func TestpadHeight_Bottom(t *testing.T) {
 61	lines := []string{"one"}
 62	out := padHeight(lines, 2, AlignBottom)
 63	if len(out) != 2 || out[0] != "" || out[1] != "one" {
 64		t.Fatalf("padHeight bottom failed: got %#v", out)
 65	}
 66}
 67
 68func TestpadHeightNegativeHeight(t *testing.T) {
 69	lines := []string{"one", "two"}
 70	out := padHeight(lines, -1, AlignTop)
 71	if len(out) != 2 || out[0] != "one" || out[1] != "two" {
 72		t.Fatalf("padHeight negative height failed: got %#v", out)
 73	}
 74}
 75
 76// Box
 77
 78func TestBox_SingleLine(t *testing.T) {
 79	got := Box("Hi")
 80	if !strings.Contains(got, "| Hi |") {
 81		t.Fatalf("Box did not render expected line: got\n%s", got)
 82	}
 83}
 84
 85func TestBox_MultiLineFallback(t *testing.T) {
 86	got := Box("One\nTwo")
 87	if !strings.Contains(got, "| One |") || !strings.Contains(got, "| Two |") {
 88		t.Fatalf("Box (multi-line fallback) failed: got\n%s", got)
 89	}
 90}
 91
 92// FlexFrame
 93
 94func TestFlexFrame(t *testing.T) {
 95	lines := []string{"Short", "A bit longer"}
 96	got := FlexFrame(lines, AlignRight)
 97	if !strings.Contains(got, "|        Short |") {
 98		t.Fatalf("FlexFrame right alignment failed:\n%s", got)
 99	}
100}
101
102// Frame
103
104func TestFrame_SizeAlign(t *testing.T) {
105	lines := []string{"line"}
106	got := Frame(lines, AlignWCenter, 10, 3, AlignHCenter)
107	if res := strings.Count(got, "\n"); res != 7 {
108		t.Fatalf("Frame height failed (got %d):\n%s", res, got)
109	}
110	if !strings.Contains(got, "|    line    |") {
111		t.Fatalf("Frame width or alignment failed:\n%s", got)
112	}
113}
114
115func TestFrameNegativeSize(t *testing.T) {
116	lines := []string{"line"}
117	got := Frame(lines, AlignWCenter, -1, -1, AlignHCenter)
118	if res := strings.Count(got, "\n"); res != 1+4 {
119		t.Fatalf("Frame negative size failed (got %d):\n%s", res, got)
120	}
121	if !strings.Contains(got, "| line |") {
122		t.Fatalf("Frame negative size failed:\n%s", got)
123	}
124}
125
126// FixedFrame
127
128func TestFixedFrame(t *testing.T) {
129	lines := []string{"line"}
130	got := FixedFrame(lines, AlignWCenter, 10, 3, AlignTop)
131	if res := strings.Count(got, "\n"); res != 7 {
132		t.Fatalf("FixedFrame height failed (got %d):\n%s", res, got)
133	}
134	if !strings.Contains(got, "|    line    |") {
135		t.Fatalf("FixedFrame width failed:\n%s", got)
136	}
137}
138
139func TestFixedFrameNegativeSize(t *testing.T) {
140	lines := []string{"line"}
141	got := FixedFrame(lines, AlignLeft, -1, -1, AlignTop)
142	if res := strings.Count(got, "\n"); res != 4 {
143		t.Fatalf("FixedFrame negative size failed (got %d):\n%s", res, got)
144	}
145	if strings.Contains(got, "| line |") {
146		t.Fatalf("FixedFrame negative size failed:\n%s", got)
147	}
148}
149
150// ProgressBar
151
152func TestProgressBar(t *testing.T) {
153	got := ProgressBar(30, 100, 10, true)
154	if !strings.Contains(got, "30%") || !strings.Contains(got, "[###-------]") {
155		t.Fatalf("ProgressBar output incorrect: %s", got)
156	}
157}
158
159func TestProgressBar_ZeroTotal(t *testing.T) {
160	got := ProgressBar(0, 0, 10, true)
161	if !strings.Contains(got, "0%") {
162		t.Fatalf("ProgressBar zero-total failed: %s", got)
163	}
164}
165
166// Grid
167
168func TestGrid(t *testing.T) {
169	got := Grid(2, 3, "*")
170	want := "***\n***\n"
171	if got != want {
172		t.Fatalf("Grid failed: got\n%s\nwant\n%s", got, want)
173	}
174}
175
176func TestGrid_NegativeSize(t *testing.T) {
177	got := Grid(-1, -1, "*")
178	want := ""
179	if got != want {
180		t.Fatalf("Grid negative size failed: got\n%s\nwant\n%s", got, want)
181	}
182}