Monday morning Links extraction

src/output/render/links.rs

+use output::cell::TextCell;
+use output::colours::Colours;
+use fs::fields as f;
+
+use locale;
+
+
+impl f::Links {
+    pub fn render(&self, colours: &Colours, numeric: &locale::Numeric) -> TextCell {
+        let style = if self.multiple { colours.links.multi_link_file }
+                                else { colours.links.normal };
+
+        TextCell::paint(style, numeric.format_int(self.count))
+    }
+}
+
+
+#[cfg(test)]
+pub mod test {
+    use output::details::Details;
+    use output::cell::{TextCell, DisplayWidth};
+    use fs::fields as f;
+
+    use ansi_term::Colour::*;
+    use locale;
+
+
+    #[test]
+    fn regular_file() {
+        let mut details = Details::default();
+        details.colours.links.normal = Blue.normal();
+
+        let stati = f::Links {
+            count:    1,
+            multiple: false,
+        };
+
+        let expected = TextCell {
+            width: DisplayWidth::from(1),
+            contents: vec![ Blue.paint("1") ].into(),
+        };
+
+        assert_eq!(expected, stati.render(&details.colours, &locale::Numeric::english()).into());
+    }
+
+    #[test]
+    fn regular_directory() {
+        let mut details = Details::default();
+        details.colours.links.normal = Blue.normal();
+
+        let stati = f::Links {
+            count:    3005,
+            multiple: false,
+        };
+
+        let expected = TextCell {
+            width: DisplayWidth::from(5),
+            contents: vec![ Blue.paint("3,005") ].into(),
+        };
+
+        assert_eq!(expected, stati.render(&details.colours, &locale::Numeric::english()).into());
+    }
+
+    #[test]
+    fn popular_file() {
+        let mut details = Details::default();
+        details.colours.links.multi_link_file = Blue.on(Red);
+
+        let stati = f::Links {
+            count:    3005,
+            multiple: true,
+        };
+
+        let expected = TextCell {
+            width: DisplayWidth::from(5),
+            contents: vec![ Blue.on(Red).paint("3,005") ].into(),
+        };
+
+        assert_eq!(expected, stati.render(&details.colours, &locale::Numeric::english()).into());
+    }
+}

src/output/render/mod.rs

 mod git;
 mod groups;
+mod links;
 mod permissions;
 mod size;
 mod users;
@@ -13,15 +14,6 @@ use datetime::fmt::DateFormat;
 use locale;
 
 
-impl f::Links {
-    pub fn render(&self, colours: &Colours, numeric: &locale::Numeric) -> TextCell {
-        let style = if self.multiple { colours.links.multi_link_file }
-                                else { colours.links.normal };
-
-        TextCell::paint(style, numeric.format_int(self.count))
-    }
-}
-
 
 impl f::Blocks {
     pub fn render(&self, colours: &Colours) -> TextCell {