Merge branch 'main' of github.com:kmgill/sciimg

src/path.rs

@@ -1,3 +1,4 @@
+use std::env;
 use std::ffi::OsStr;
 use std::path::Path;
 
@@ -46,3 +47,10 @@ pub fn parent_writable(chk_path: &str) -> bool {
 pub fn parent_exists_and_writable(chk_path: &str) -> bool {
     parent_exists(chk_path) && parent_writable(chk_path)
 }
+
+pub fn cwd() -> String {
+    match env::current_dir().unwrap().as_os_str().to_str() {
+        Some(d) => String::from(d),
+        None => String::from("./"),
+    }
+}

tests/path.rs

@@ -0,0 +1,26 @@
+use sciimg::path;
+
+#[test]
+fn test_file_exists() {
+    assert!(path::file_exists("Cargo.toml"));
+}
+
+#[test]
+fn test_file_writable() {
+    assert!(path::file_writable("Cargo.toml"));
+}
+
+#[test]
+fn test_parent_exists() {
+    assert!(path::parent_exists("Cargo.toml"));
+}
+
+#[test]
+fn test_parent_writable() {
+    assert!(path::parent_writable("Cargo.toml"));
+}
+
+#[test]
+fn test_parent_exists_and_writable() {
+    assert!(path::parent_exists_and_writable("Cargo.toml"));
+}