missed a test

Author: IOBYTE

test/cli/project_test.py

@@ -20,9 +20,9 @@ def test_missing_project(project_ext):
 def __test_project_error(tmpdir, ext, content, expected):
     project_file = os.path.join(tmpdir, "file.{}".format(ext))
 
-    with open(project_file, 'w') as f:
+    with open(project_file, 'wb') as f:
         if content is not None:
-            f.write(content)
+            f.write(content.encode('utf-8'))
 
     ret, stdout, stderr = cppcheck(['--project=' + str(project_file)])
     assert 1 == ret
@@ -102,7 +102,7 @@ def test_sln_invalid_file(tmpdir):
 
 
 def test_sln_no_header(tmpdir):
-    content = "\xEF\xBB\xBF\r\n" \
+    content = "\r\n" \
               "some header"
 
     expected = "Visual Studio solution file header not found"
@@ -111,7 +111,7 @@ def test_sln_no_header(tmpdir):
 
 
 def test_sln_no_projects(tmpdir):
-    content = "\xEF\xBB\xBF\r\n" \
+    content = "\r\n" \
               "Microsoft Visual Studio Solution File, Format Version 12.00\r\n"
 
     expected = "no projects found in Visual Studio solution file"
@@ -120,7 +120,7 @@ def test_sln_no_projects(tmpdir):
 
 
 def test_sln_project_file_not_found(tmpdir):
-    content = "\xEF\xBB\xBF\r\n" \
+    content = "\r\n" \
               "Microsoft Visual Studio Solution File, Format Version 12.00\r\n" \
               "# Visual Studio Version 16\r\n" \
               "VisualStudioVersion = 16.0.29020.237\r\n" \