Remove duplicate tests

1 files changed, 14 insertions, 34 deletions

diff --git a/src/modules/nodejs.rs b/src/modules/nodejs.rs
index 3c362f5d2..87a1e4a25 100644
--- a/src/modules/nodejs.rs
+++ b/src/modules/nodejs.rs
@@ -6,16 +6,21 @@ use std::fs::{self, DirEntry};
 use std::process::Command;
 
 /// Creates a segment with the current Node.js version
+/// 
+/// Will display the Node.js version if any of the following criteria are met:
+///     - Current directory contains a `.js` file
+///     - Current directory contains a `node_modules` directory
+///     - Current directory contains a `package.json` file
 pub fn segment(_: &ArgMatches) -> Segment {
-    const NODE_CHAR: &str = "⬢ ";
+    const NODE_CHAR: &str = "⬢";
     const SECTION_COLOR: Color = Color::Green;
 
     let current_path = env::current_dir().expect("Unable to identify current directory");
     let files = fs::read_dir(&current_path).unwrap();
 
+    // Early return if there are no JS project files
     let is_js_project = files.filter_map(Result::ok).any(has_js_files);
-
-    if is_js_project {
+    if !is_js_project {
         return Segment::default();
     }
 
@@ -27,47 +32,22 @@ pub fn segment(_: &ArgMatches) -> Segment {
     };
 
     Segment {
-        value: format!("{}{}", NODE_CHAR, version),
+        value: format!("{} {}", NODE_CHAR, version),
         style: Style::from(SECTION_COLOR),
         ..Default::default()
     }
 }
 
 fn has_js_files(dir_entry: DirEntry) -> bool {
-    let is_js_file =
-        |d: &DirEntry| d.path().is_file() && d.path().extension().unwrap_or_default() == "js";
-    let is_node_modules = |d: &DirEntry| {
+    let is_js_file = |d: &DirEntry| -> bool {
+        d.path().is_file() && d.path().extension().unwrap_or_default() == "js"
+    };
+    let is_node_modules = |d: &DirEntry| -> bool {
         d.path().is_dir() && d.path().file_name().unwrap_or_default() == "node_modules"
     };
-    let is_package_json = |d: &DirEntry| {
+    let is_package_json = |d: &DirEntry| -> bool {
         d.path().is_file() && d.path().file_name().unwrap_or_default() == "package.json"
     };
 
     is_js_file(&dir_entry) || is_node_modules(&dir_entry) || is_package_json(&dir_entry)
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use clap::{App, Arg};
-
-    #[test]
-    fn char_section_success_status() {
-        let args = App::new("starship")
-            .arg(Arg::with_name("status_code"))
-            .get_matches_from(vec!["starship", "0"]);
-
-        let segment = segment(&args);
-        assert_eq!(segment.style, Style::from(Color::Green));
-    }
-
-    #[test]
-    fn char_section_failure_status() {
-        let args = App::new("starship")
-            .arg(Arg::with_name("status_code"))
-            .get_matches_from(vec!["starship", "1"]);
-
-        let segment = segment(&args);
-        assert_eq!(segment.style, Style::from(Color::Red));
-    }
-}