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|
package escape
import (
"reflect"
"testing"
)
func TestIsItalicOrBold(t *testing.T) {
runs := []struct {
desc string
chars []rune
index int
expected int
}{
{
desc: "not needed",
chars: []rune("normal text"),
index: 0,
expected: -1,
},
{
desc: "nothing before",
chars: []rune("*a"),
index: 0,
expected: 1,
},
{
desc: "newline before",
chars: []rune("\n *a"),
index: 2,
expected: 1,
},
{
desc: "text and space before",
chars: []rune("text *a"),
index: 5,
expected: 1,
},
{
desc: "character directly before",
chars: []rune("a*a"),
index: 1,
expected: 1,
},
{
desc: "point before",
chars: []rune(".*a"),
index: 1,
expected: 1,
},
// - - - - //
{
desc: "char after",
chars: []rune(" *a"),
index: 1,
expected: 1,
},
{
desc: "point after",
chars: []rune(" *."),
index: 1,
expected: 1,
},
{
desc: "nothing after",
chars: []rune(" *"),
index: 1,
expected: -1,
},
{
desc: "space after",
chars: []rune(" * "),
index: 1,
expected: -1,
},
{
desc: "newline after",
chars: []rune(" *\n"),
index: 1,
expected: -1,
},
// - - - - //
// {
// desc: "char before & point after",
// chars: []rune("a*."),
// index: 1,
// expected: -1,
// },
{
desc: "space before & point after",
chars: []rune(" *."),
index: 1,
expected: 1,
},
{
desc: "point before & point after",
chars: []rune(".*."),
index: 1,
expected: 1,
},
// - - - - //
{
desc: "exclamation mark as content",
chars: []rune("*!*"),
index: 0,
expected: 1,
},
{
desc: "special char before",
chars: []rune("$*content*"),
index: 1,
expected: 1,
},
{
desc: "$ before",
chars: []rune("0$*!*"),
index: 2,
expected: 1,
},
// {
// desc: "\x00 after",
// chars: []rune("*\x00*"),
// index: 0,
// expected: 1,
// },
// {
// desc: "some random input #1",
// chars: []rune("\xac\xac\xac*!0*"),
// index: 3,
// expected: 1,
// },
// {
// desc: "random input #1",
// chars: []rune{'\xac', '*', 'a', '*'}, //"*!0*"),
// index: 2,
// expected: 1,
// },
}
for _, run := range runs {
t.Run(run.desc, func(t *testing.T) {
b := []byte(string(run.chars))
t.Log("input:", string(b))
match := IsItalicOrBold(b, run.index)
if match != run.expected {
t.Errorf("expected %d but got %d", run.expected, match)
}
})
}
}
func TestIsItalicOrBold_All(t *testing.T) {
runs := []struct {
name string
chars []rune
expected []int
}{
{
name: "random input #1",
chars: []rune{'\xac', '*', '!', '0', '*'},
expected: []int{-1, -1, 1, -1, -1, -1},
},
{
name: "random input #2",
chars: []rune{'\xac', '\xac', '\xac', '*', '!', '0', '*'},
expected: []int{-1, -1, -1, -1, -1, -1, 1, -1, -1, -1},
},
}
for _, run := range runs {
t.Run(run.name, func(t *testing.T) {
bytes := []byte(string(run.chars))
var actual []int
for index := range bytes {
output := IsItalicOrBold(bytes, index)
actual = append(actual, output)
}
if !reflect.DeepEqual(actual, run.expected) {
t.Errorf("expected %+v but got %+v", run.expected, actual)
}
})
}
}
|
