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|
package utils
import (
"testing"
"github.com/stretchr/testify/assert"
)
// TestWithPadding is a function.
func TestWithPadding(t *testing.T) {
type scenario struct {
str string
padding int
expected string
}
scenarios := []scenario{
{
"hello world !",
1,
"hello world !",
},
{
"hello world !",
14,
"hello world ! ",
},
{
"Güçlü",
7,
"Güçlü ",
},
}
for _, s := range scenarios {
assert.EqualValues(t, s.expected, WithPadding(s.str, s.padding))
}
}
func TestGetPadWidths(t *testing.T) {
type scenario struct {
input [][]string
expected []int
}
tests := []scenario{
{
[][]string{{""}, {""}},
[]int{},
},
{
[][]string{{"a"}, {""}},
[]int{},
},
{
[][]string{{"aa", "b", "ccc"}, {"c", "d", "e"}},
[]int{2, 1},
},
{
[][]string{{"AŁ", "b", "ccc"}, {"c", "d", "e"}},
[]int{2, 1},
},
}
for _, test := range tests {
output := getPadWidths(test.input)
if !assert.EqualValues(t, output, test.expected) {
t.Errorf("getPadWidths(%v) = %v, want %v", test.input, output, test.expected)
}
}
}
func TestTruncateWithEllipsis(t *testing.T) {
// will need to check chinese characters as well
// important that we have a three dot ellipsis within the limit
type scenario struct {
str string
limit int
expected string
}
scenarios := []scenario{
{
"hello world !",
1,
".",
},
{
"hello world !",
2,
"..",
},
{
"hello world !",
3,
"...",
},
{
"hello world !",
4,
"h...",
},
{
"hello world !",
5,
"he...",
},
{
"hello world !",
12,
"hello wor...",
},
{
"hello world !",
13,
"hello world !",
},
{
"hello world !",
14,
"hello world !",
},
{
"大大大大",
5,
"大...",
},
{
"大大大大",
2,
"..",
},
{
"大大大大",
0,
"",
},
}
for _, s := range scenarios {
assert.EqualValues(t, s.expected, TruncateWithEllipsis(s.str, s.limit))
}
}
func TestRenderDisplayStrings(t *testing.T) {
type scenario struct {
input [][]string
expected string
}
tests := []scenario{
{
[][]string{{""}, {""}},
"",
},
{
[][]string{{"a"}, {""}},
"a\n",
},
{
[][]string{{"a"}, {"b"}},
"a\nb",
},
{
[][]string{{"a", "b"}, {"c", "d"}},
"a b\nc d",
},
{
[][]string{{"a", "", "c"}, {"d", "", "f"}},
"a c\nd f",
},
{
[][]string{{"a", "", "c", ""}, {"d", "", "f", ""}},
"a c\nd f",
},
}
for _, test := range tests {
output := RenderDisplayStrings(test.input)
if !assert.EqualValues(t, output, test.expected) {
t.Errorf("RenderDisplayStrings(%v) = %v, want %v", test.input, output, test.expected)
}
}
}
|
