Make Negative more restrictive

Author: jdkato

Microsoft/Negative.yml

@@ -10,4 +10,4 @@ action:
     - "-"
     - "–"
 tokens:
-  - '-\d+(?:\.\d+)?'
+  - '(?<=\s)-\d+(?:\.\d+)?\b'

features/rules.feature

@@ -177,8 +177,9 @@ Feature: Rules
         When I test "Numbers"
         Then the output should contain exactly:
             """
-            test.md:1:15:Microsoft.Ranges:In most cases, use 'from' or 'through' to describe a range of numbers.
-            test.md:4:48:Microsoft.RangeTime:Use 'to' instead of a dash in 'AM - 2:00 PM'.
+            test.md:3:48:Microsoft.RangeTime:Use 'to' instead of a dash in 'AM - 2:00 PM'.
+            test.md:7:16:Microsoft.Negative:Form a negative number with an en dash, not a hyphen.
+            test.md:7:33:Microsoft.Negative:Form a negative number with an en dash, not a hyphen.
             """
 
     Scenario: Date Formatting

fixtures/Numbers/.vale.ini

@@ -6,3 +6,4 @@ MinAlertLevel = suggestion
 Microsoft.Ranges = YES
 Microsoft.RangeFormat = YES
 Microsoft.RangeTime = YES
+Microsoft.Negative = YES

fixtures/Numbers/test.md

@@ -1,4 +1,7 @@
 Look at pages 3 – 5.
 
-
 Use to in a range of times. For example, 10:00 AM - 2:00 PM.
+
+The event was on 2023-04.
+
+The result was -4. I calculated -9.99.