fix on counting incorrect words and white chars

fasttyper/buffer.py

@@ -53,8 +53,13 @@ class Buffer:
 
     def _next_word(self):
         self.current_word += 1
+
+        if self.current_char > 0:
+            self.stats.signal_valid()  # space is a char after all
+        else:
+            self.stats.signal_invalid()  # space after empty word
+
         self.current_char = 0
-        self.stats.signal_valid()  # space is a char after all
 
         if self.current_word >= self.total_words:
             self.stats.signal_stop(True)
@@ -143,4 +148,4 @@ class Buffer:
             if w != self.reference_words[i]:
                 count += 1
 
-        return count
+        return count + len(self.reference_words) - len(self.user_words)

setup.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.3.1
+current_version = 2.3.2
 
 [wheel]
 universal = 1

setup.py

@@ -9,7 +9,7 @@ with open("requirements.txt", "r", encoding="utf-8") as fh:
 
 setup(
     name="fasttyper",
-    version="2.3.1",
+    version="2.3.2",
     author="Piotr Domanski",
     author_email="pi.domanski@gmail.com",
     description="Minimalistic typing exercise",