relative: Add more tests for parsing signed values with spaces

Author: 3v1n0

src/items/relative.rs

@@ -152,29 +152,40 @@ mod tests {
             ("mins", Relative::Minutes(1)),
             ("10 minutes", Relative::Minutes(10)),
             ("-10 minutes", Relative::Minutes(-10)),
+            ("- 10 minutes", Relative::Minutes(-10)),
             ("10 minutes ago", Relative::Minutes(-10)),
             ("-10 minutes ago", Relative::Minutes(10)),
+            ("- 10 minutes ago", Relative::Minutes(10)),
+            ("-10 minutes ago", Relative::Minutes(10)),
+            ("- 10 minutes ago", Relative::Minutes(10)),
             // Hours
             ("hour", Relative::Hours(1)),
             ("hours", Relative::Hours(1)),
             ("10 hours", Relative::Hours(10)),
             ("+10 hours", Relative::Hours(10)),
+            ("+ 10 hours", Relative::Hours(10)),
             ("-10 hours", Relative::Hours(-10)),
+            ("- 10 hours", Relative::Hours(-10)),
             ("10 hours ago", Relative::Hours(-10)),
             ("-10 hours ago", Relative::Hours(10)),
+            ("- 10 hours ago", Relative::Hours(10)),
             // Days
             ("day", Relative::Days(1)),
             ("days", Relative::Days(1)),
             ("10 days", Relative::Days(10)),
             ("+10 days", Relative::Days(10)),
+            ("+ 10 days", Relative::Days(10)),
             ("-10 days", Relative::Days(-10)),
+            ("- 10 days", Relative::Days(-10)),
             ("10 days ago", Relative::Days(-10)),
             ("-10 days ago", Relative::Days(10)),
+            ("- 10 days ago", Relative::Days(10)),
             // Multiple days
             ("fortnight", Relative::Days(14)),
             ("fortnights", Relative::Days(14)),
             ("2 fortnights ago", Relative::Days(-28)),
             ("+2 fortnights ago", Relative::Days(-28)),
+            ("+ 2 fortnights ago", Relative::Days(-28)),
             ("week", Relative::Days(7)),
             ("weeks", Relative::Days(7)),
             ("2 weeks ago", Relative::Days(-14)),