cpy3/unicode_test.go

99 lines
2.0 KiB
Go

package python3
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestUnicodeNew(t *testing.T) {
Py_Initialize()
s := PyUnicode_New(20, 'z')
assert.NotNil(t, s)
defer s.DecRef()
}
func TestUnicodeFromString(t *testing.T) {
Py_Initialize()
u := PyUnicode_FromString("aaa")
assert.True(t, PyUnicode_Check(u))
assert.True(t, PyUnicode_CheckExact(u))
defer u.DecRef()
assert.Equal(t, 3, PyUnicode_GetLength(u))
}
func TestUnicodeFromEncodedObject(t *testing.T) {
Py_Initialize()
b := PyBytes_FromString("bbb")
assert.NotNil(t, b)
defer b.DecRef()
ub := PyUnicode_FromEncodedObject(b, "utf-8", "strict")
assert.NotNil(t, ub)
defer ub.DecRef()
}
func TestUnicodeChar(t *testing.T) {
Py_Initialize()
u := PyUnicode_FromString("aaa")
assert.True(t, PyUnicode_Check(u))
assert.True(t, PyUnicode_CheckExact(u))
defer u.DecRef()
assert.Equal(t, 0, PyUnicode_WriteChar(u, 1, 'd'))
assert.Equal(t, 'd', PyUnicode_ReadChar(u, 1))
}
func TestUnicodeFill(t *testing.T) {
Py_Initialize()
u := PyUnicode_FromString("aaa")
assert.True(t, PyUnicode_Check(u))
assert.True(t, PyUnicode_CheckExact(u))
defer u.DecRef()
assert.Equal(t, 3, PyUnicode_Fill(u, 0, 3, 'c'))
assert.Equal(t, "ccc", PyUnicode_AsUTF8(u))
}
func TestUnicodeCopyCharacters(t *testing.T) {
Py_Initialize()
u := PyUnicode_FromString("aaa")
assert.True(t, PyUnicode_Check(u))
assert.True(t, PyUnicode_CheckExact(u))
defer u.DecRef()
b := PyBytes_FromString("bbb")
assert.NotNil(t, b)
defer b.DecRef()
ub := PyUnicode_FromEncodedObject(b, "utf-8", "strict")
assert.NotNil(t, ub)
defer ub.DecRef()
assert.Equal(t, 3, PyUnicode_CopyCharacters(ub, u, 0, 0, 3))
assert.Equal(t, "aaa", PyUnicode_AsUTF8(ub))
}
func TestUnicodeSubstring(t *testing.T) {
Py_Initialize()
u := PyUnicode_FromString("aaa")
assert.True(t, PyUnicode_Check(u))
assert.True(t, PyUnicode_CheckExact(u))
defer u.DecRef()
sub := PyUnicode_Substring(u, 0, 2)
assert.NotNil(t, sub)
sub.DecRef()
assert.Equal(t, "aa", PyUnicode_AsUTF8(sub))
}