Change danish language code to DA (#596)

Co-authored-by: Marlon Rodriguez Garcia <47992153+mrodriguezg1991@users.noreply.github.com>

num2words/__init__.py

@@ -18,7 +18,7 @@
 from __future__ import unicode_literals
 
 from . import (lang_AM, lang_AR, lang_AZ, lang_BE, lang_BN, lang_CA, lang_CE,
-               lang_CS, lang_CY, lang_DE, lang_DK, lang_EN, lang_EN_IN,
+               lang_CS, lang_CY, lang_DA, lang_DE, lang_EN, lang_EN_IN,
                lang_EN_NG, lang_EO, lang_ES, lang_ES_CO, lang_ES_CR,
                lang_ES_GT, lang_ES_NI, lang_ES_VE, lang_FA, lang_FI, lang_FR,
                lang_FR_BE, lang_FR_CH, lang_FR_DZ, lang_HE, lang_HU, lang_ID,
@@ -69,7 +69,7 @@
     'sr': lang_SR.Num2Word_SR(),
     'sv': lang_SV.Num2Word_SV(),
     'no': lang_NO.Num2Word_NO(),
-    'dk': lang_DK.Num2Word_DK(),
+    'da': lang_DA.Num2Word_DA(),
     'pt': lang_PT.Num2Word_PT(),
     'pt_BR': lang_PT_BR.Num2Word_PT_BR(),
     'he': lang_HE.Num2Word_HE(),

num2words/lang_DK.py → num2words/lang_DA.py

@@ -20,12 +20,12 @@
 from . import lang_EU
 
 
-class Num2Word_DK(lang_EU.Num2Word_EU):
+class Num2Word_DA(lang_EU.Num2Word_EU):
     GIGA_SUFFIX = "illiarder"
     MEGA_SUFFIX = "illioner"
 
     def setup(self):
-        super(Num2Word_DK, self).setup()
+        super(Num2Word_DA, self).setup()
 
         self.negword = "minus "
         self.pointword = "komma"

tests/test_dk.py → tests/test_da.py

@@ -20,25 +20,25 @@
 from unittest import TestCase
 
 from num2words import num2words
-from num2words.lang_DK import Num2Word_DK
+from num2words.lang_DA import Num2Word_DA
 
 
 class Num2WordsDKTest(TestCase):
     def test_ordinal(self):
-        self.assertEqual(num2words(1, to="ordinal", lang="dk"), "første")
-        self.assertEqual(num2words(5, to="ordinal", lang="dk"), "femte")
+        self.assertEqual(num2words(1, to="ordinal", lang="da"), "første")
+        self.assertEqual(num2words(5, to="ordinal", lang="da"), "femte")
 
     def test_cardinal(self):
-        self.assertEqual(num2words(0, to="cardinal", lang="dk"), "nul")
-        self.assertEqual(num2words(1, to="cardinal", lang="dk"), "et")
-        self.assertEqual(num2words(2, to="cardinal", lang="dk"), "to")
-        self.assertEqual(num2words(5, to="cardinal", lang="dk"), "fem")
-        self.assertEqual(num2words(8, to="cardinal", lang="dk"), "otte")
-        self.assertEqual(num2words(18, to="cardinal", lang="dk"), "atten")
-        self.assertEqual(num2words(45, to="cardinal", lang="dk"), "femogfyrre")
+        self.assertEqual(num2words(0, to="cardinal", lang="da"), "nul")
+        self.assertEqual(num2words(1, to="cardinal", lang="da"), "et")
+        self.assertEqual(num2words(2, to="cardinal", lang="da"), "to")
+        self.assertEqual(num2words(5, to="cardinal", lang="da"), "fem")
+        self.assertEqual(num2words(8, to="cardinal", lang="da"), "otte")
+        self.assertEqual(num2words(18, to="cardinal", lang="da"), "atten")
+        self.assertEqual(num2words(45, to="cardinal", lang="da"), "femogfyrre")
 
     def test_to_ordinal_num(self):
-        num2words_dk = Num2Word_DK()
+        num2words_dk = Num2Word_DA()
         self.assertEqual(num2words_dk.to_ordinal_num(1), "1te")
         self.assertEqual(num2words_dk.to_ordinal_num(2), "2en")
         self.assertEqual(num2words_dk.to_ordinal_num(5), "5te")