remove nose dependencies

test/test_function_dummy_clear.py

@@ -1,4 +1,3 @@
-from nose.tools import assert_raises
 from escpos.printer import Dummy
 
 

test/test_function_qr_native.py

@@ -8,7 +8,6 @@
 """
 
 
-from nose.tools import raises
 import pytest
 
 import escpos.printer as printer
@@ -66,25 +65,25 @@ def test_model():
     assert instance.output == expected
 
 
-@raises(ValueError)
 def test_invalid_ec():
     """Test invalid QR error correction"""
     instance = printer.Dummy()
-    instance.qr("1234", native=True, ec=-1)
+    with pytest.raises(ValueError):
+        instance.qr("1234", native=True, ec=-1)
 
 
-@raises(ValueError)
 def test_invalid_size():
     """Test invalid QR size"""
     instance = printer.Dummy()
-    instance.qr("1234", native=True, size=0)
+    with pytest.raises(ValueError):
+        instance.qr("1234", native=True, size=0)
 
 
-@raises(ValueError)
 def test_invalid_model():
     """Test invalid QR model"""
     instance = printer.Dummy()
-    instance.qr("1234", native=True, model="Hello")
+    with pytest.raises(ValueError):
+        instance.qr("1234", native=True, model="Hello")
 
 
 @pytest.mark.skip("this test has to be debugged")
@@ -103,11 +102,11 @@ def test_image():
     assert instance.output == expected
 
 
-@raises(ValueError)
 def test_image_invalid_model():
     """Test unsupported QR model as image"""
     instance = printer.Dummy()
-    instance.qr("1234", native=False, model=QR_MODEL_1)
+    with pytest.raises(ValueError):
+        instance.qr("1234", native=False, model=QR_MODEL_1)
 
 
 @pytest.fixture

test/test_functions.py

@@ -1,4 +1,4 @@
-from nose.tools import assert_raises
+import pytest
 from escpos.printer import Dummy
 
 
@@ -16,11 +16,11 @@ def test_line_spacing_rest():
 
 def test_line_spacing_error_handling():
     printer = Dummy()
-    with assert_raises(ValueError):
+    with pytest.raises(ValueError):
         printer.line_spacing(99, divisor=44)
-    with assert_raises(ValueError):
+    with pytest.raises(ValueError):
         printer.line_spacing(divisor=80, spacing=86)
-    with assert_raises(ValueError):
+    with pytest.raises(ValueError):
         printer.line_spacing(divisor=360, spacing=256)
-    with assert_raises(ValueError):
+    with pytest.raises(ValueError):
         printer.line_spacing(divisor=180, spacing=256)

test/test_magicencode.py

@@ -10,7 +10,6 @@
 
 
 import pytest
-from nose.tools import raises, assert_raises
 from hypothesis import given, example
 import hypothesis.strategies as st
 from escpos.magicencode import MagicEncode, Encoder
@@ -32,9 +31,9 @@ class TestEncoder:
         assert not Encoder({"CP437": 1}).find_suitable_encoding("€")
         assert Encoder({"CP858": 1}).find_suitable_encoding("€") == "CP858"
 
-    @raises(ValueError)
     def test_get_encoding(self):
-        Encoder({}).get_encoding_name("latin1")
+        with pytest.raises(ValueError):
+            Encoder({}).get_encoding_name("latin1")
 
 
 class TestMagicEncode: