diff --git a/README.md b/README.md
index 00dbaf7..c3dfacb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
- # freedesktop-icons
-![crates.io-badge](https://img.shields.io/crates/v/freedesktop-icons)
-![docrs-badge](https://img.shields.io/docsrs/freedesktop-icons)
+ # cosmic-freedesktop-icons
+![crates.io-badge](https://img.shields.io/crates/v/cosmic-freedesktop-icons)
+![docrs-badge](https://img.shields.io/docsrs/cosmic-freedesktop-icons)
 
 
  This crate provides a [freedesktop icon](https://specifications.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html#implementation_notes) lookup implementation.
@@ -15,7 +15,7 @@
  with the default scale (`1`) and the default size (`24`).
 
  ```rust
- use freedesktop_icons::lookup;
+ use cosmic_freedesktop_icons::lookup;
 
  let icon = lookup("firefox").find();
 ```
@@ -25,7 +25,7 @@
  If you have specific requirements for your lookup you can use the provided builder functions:
 
  ```rust
- use freedesktop_icons::lookup;
+ use cosmic_freedesktop_icons::lookup;
 
  let icon = lookup("firefox")
      .with_size(48)
@@ -39,7 +39,7 @@
  you can use the internal cache to improve performance.
 
  ```rust
- use freedesktop_icons::lookup;
+ use cosmic_freedesktop_icons::lookup;
 
  let icon = lookup("firefox")
      .with_size(48)
@@ -47,4 +47,4 @@
      .with_theme("Arc")
      .with_cache()
      .find();
-```
\ No newline at end of file
+```
diff --git a/src/lib.rs b/src/lib.rs
index 5218185..bb7bed8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,9 +11,9 @@
 //! The following snippet get an icon from the default 'hicolor' theme
 //! with the default scale (`1`) and the default size (`24`).
 //!
-//! ```rust
+//! ```rust, no_run
 //! # fn main() {
-//! use freedesktop_icons::lookup;
+//! use cosmic_freedesktop_icons::lookup;
 //!
 //! let icon = lookup("firefox").find();
 //! # }
@@ -23,9 +23,9 @@
 //!
 //! If you have specific requirements for your lookup you can use the provided builder functions:
 //!
-//! ```rust
+//! ```rust, no_run
 //! # fn main() {
-//! use freedesktop_icons::lookup;
+//! use cosmic_freedesktop_icons::lookup;
 //!
 //! let icon = lookup("firefox")
 //!     .with_size(48)
@@ -39,9 +39,9 @@
 //! If your application is going to repeat the same icon lookups multiple times
 //! you can use the internal cache to improve performance.
 //!
-//! ```rust
+//! ```rust, no_run
 //! # fn main() {
-//! use freedesktop_icons::lookup;
+//! use cosmic_freedesktop_icons::lookup;
 //!
 //! let icon = lookup("firefox")
 //!     .with_size(48)
@@ -63,9 +63,9 @@ mod theme;
 /// Return the list of installed themes on the system
 ///
 /// ## Example
-/// ```rust
+/// ```rust, no_run
 /// # fn main() {
-/// use freedesktop_icons::list_themes;
+/// use cosmic_freedesktop_icons::list_themes;
 ///
 /// let themes: Vec<&str> = list_themes();
 ///
@@ -102,9 +102,9 @@ pub struct LookupBuilder<'a> {
 /// Build an icon lookup for the given icon name.
 ///
 /// ## Example
-/// ```rust
+/// ```rust, no_run
 /// # fn main() {
-/// use freedesktop_icons::lookup;
+/// use cosmic_freedesktop_icons::lookup;
 ///
 /// let icon = lookup("firefox").find();
 /// # }
@@ -116,9 +116,9 @@ impl<'a> LookupBuilder<'a> {
     /// Restrict the lookup to the given icon size.
     ///
     /// ## Example
-    /// ```rust
+    /// ```rust, no_run
     /// # fn main() {
-    /// use freedesktop_icons::lookup;
+    /// use cosmic_freedesktop_icons::lookup;
     ///
     /// let icon = lookup("firefox")
     ///     .with_size(48)
@@ -132,9 +132,9 @@ impl<'a> LookupBuilder<'a> {
     /// Restrict the lookup to the given scale.
     ///
     /// ## Example
-    /// ```rust
+    /// ```rust, no_run
     /// # fn main() {
-    /// use freedesktop_icons::lookup;
+    /// use cosmic_freedesktop_icons::lookup;
     ///
     /// let icon = lookup("firefox")
     ///     .with_scale(2)
@@ -147,9 +147,9 @@ impl<'a> LookupBuilder<'a> {
 
     /// Add the given theme to the current lookup :
     /// ## Example
-    /// ```rust
+    /// ```rust, no_run
     /// # fn main() {
-    /// use freedesktop_icons::lookup;
+    /// use cosmic_freedesktop_icons::lookup;
     ///
     /// let icon = lookup("firefox")
     ///     .with_theme("Papirus")
@@ -166,9 +166,9 @@ impl<'a> LookupBuilder<'a> {
     /// that repeat the same lookups, an application launcher for instance.
     ///
     /// ## Example
-    /// ```rust
+    /// ```rust, no_run
     /// # fn main() {
-    /// use freedesktop_icons::lookup;
+    /// use cosmic_freedesktop_icons::lookup;
     ///
     /// let icon = lookup("firefox")
     ///     .with_scale(2)
@@ -185,9 +185,9 @@ impl<'a> LookupBuilder<'a> {
     /// if you need a modifiable icon, to match a user theme for instance.
     ///
     /// ## Example
-    /// ```rust
+    /// ```rust, no_run
     /// # fn main() {
-    /// use freedesktop_icons::lookup;
+    /// use cosmic_freedesktop_icons::lookup;
     ///
     /// let icon = lookup("firefox")
     ///     .force_svg()
@@ -308,58 +308,81 @@ impl<'a> LookupBuilder<'a> {
     }
 }
 
-// WARNING: these test are highly dependent on your installed icon-themes.
-// If you want to run them, make sure you have 'Papirus' and 'Arc' icon-themes installed.
 #[cfg(test)]
 mod test {
     use crate::{lookup, CacheEntry, CACHE};
     use speculoos::prelude::*;
-    use std::path::PathBuf;
+    use std::{
+        env,
+        path::{Path, PathBuf},
+        sync::LazyLock,
+    };
+
+    pub(super) static TEST_ASSETS_PATH: LazyLock<PathBuf> = LazyLock::new(|| {
+        let data_dir = Path::new(env!("CARGO_MANIFEST_DIR")).join("test_assets");
+        assert!(
+            data_dir.exists(),
+            "The `test_assets` folder should be in the package root"
+        );
+        data_dir
+    });
+
+    /// Override the default search path(s) with a path we control.
+    ///
+    /// This grants us more control over tests rather than relying on the system having the
+    /// themes we need.
+    pub(super) fn set_fake_icons_path() {
+        env::set_var("XDG_DATA_DIRS", TEST_ASSETS_PATH.to_str().unwrap());
+    }
 
     #[test]
     fn simple_lookup() {
-        let firefox = lookup("firefox").find();
+        set_fake_icons_path();
+        let browser = lookup("browser").find();
 
+        let icon_path = TEST_ASSETS_PATH.join("icons/hicolor/scalable/apps/browser.svg");
         asserting!("Lookup with no parameters should return an existing icon")
-            .that(&firefox)
+            .that(&browser)
             .is_some()
-            .is_equal_to(PathBuf::from(
-                "/usr/share/icons/hicolor/22x22/apps/firefox.png",
-            ));
+            .is_equal_to(icon_path);
     }
 
     #[test]
     fn theme_lookup() {
-        let firefox = lookup("firefox").with_theme("Papirus").find();
+        set_fake_icons_path();
+        let cosmic_fake = lookup("cosmic-fake").with_theme("cosmic-base").find();
 
+        let icon_path = TEST_ASSETS_PATH.join("icons/cosmic-base/16x16/apps/cosmic-fake.svg");
         asserting!("Lookup with no parameters should return an existing icon")
-            .that(&firefox)
+            .that(&cosmic_fake)
             .is_some()
-            .is_equal_to(PathBuf::from(
-                "/usr/share/icons/Papirus/24x24/apps/firefox.svg",
-            ));
+            .is_equal_to(icon_path);
     }
 
     #[test]
     fn should_fallback_to_parent_theme() {
+        set_fake_icons_path();
         let icon = lookup("video-single-display-symbolic")
-            .with_theme("Arc")
+            .with_theme("cosmic-base-dark")
             .find();
 
-        asserting!("Lookup for an icon in the Arc theme should find the icon in its parent")
-            .that(&icon)
-            .is_some()
-            .is_equal_to(PathBuf::from(
-                "/usr/share/icons/Adwaita/scalable/devices/video-single-display-symbolic.svg",
-            ));
+        let icon_path = TEST_ASSETS_PATH
+            .join("icons/cosmic-base/scalable/devices/video-single-display-symbolic.svg");
+        asserting!(
+            "Lookup for an icon in the cosmic-dark theme should find the icon in its parent"
+        )
+        .that(&icon)
+        .is_some()
+        .is_equal_to(icon_path);
     }
 
     #[test]
-    fn should_fallback_to_pixmaps_utlimately() {
+    fn should_fallback_to_pixmaps_ultimately() {
+        set_fake_icons_path();
         let archlinux_logo = lookup("archlinux-logo")
             .with_size(16)
             .with_scale(1)
-            .with_theme("Papirus")
+            .with_theme("COSMIC")
             .find();
 
         asserting!("When lookup fail in theme, icon should be found in '/usr/share/pixmaps'")
@@ -370,22 +393,24 @@ mod test {
 
     #[test]
     fn compare_to_linincon_with_theme() {
-        let lin_wireshark = linicon::lookup_icon("wireshark")
+        set_fake_icons_path();
+        let lin_cosmic_fake = linicon::lookup_icon("cosmic-fake")
+            .from_theme("cosmic-base")
             .next()
             .unwrap()
             .unwrap()
             .path;
 
-        let wireshark = lookup("wireshark")
+        let cosmic_fake = lookup("cosmic-fake")
             .with_size(16)
             .with_scale(1)
-            .with_theme("Papirus")
+            .with_theme("cosmic-base")
             .find();
 
         asserting!("Given the same input parameter, lookup should output be the same as linincon")
-            .that(&wireshark)
+            .that(&cosmic_fake)
             .is_some()
-            .is_equal_to(lin_wireshark);
+            .is_equal_to(lin_cosmic_fake);
     }
 
     #[test]
diff --git a/src/theme/mod.rs b/src/theme/mod.rs
index a738f16..ff15109 100644
--- a/src/theme/mod.rs
+++ b/src/theme/mod.rs
@@ -214,13 +214,16 @@ impl Debug for Theme {
 
 #[cfg(test)]
 mod test {
-    use crate::THEMES;
+    use crate::{
+        test::{set_fake_icons_path, TEST_ASSETS_PATH},
+        THEMES,
+    };
     use speculoos::prelude::*;
-    use std::path::PathBuf;
 
     #[test]
     fn get_one_icon() {
-        let themes = THEMES.get("Adwaita").unwrap();
+        set_fake_icons_path();
+        let themes = THEMES.get("cosmic-base-dark").unwrap();
         println!(
             "{:?}",
             themes.iter().find_map(|t| t.try_get_icon_exact_size(
@@ -233,24 +236,26 @@ mod test {
     }
 
     #[test]
-    fn should_get_png_first() {
+    fn should_get_svg_first() {
+        set_fake_icons_path();
         let themes = THEMES.get("hicolor").unwrap();
         let icon = themes
             .iter()
-            .find_map(|t| t.try_get_icon_exact_size("blueman", 24, 1, true));
-        assert_that!(icon).is_some().is_equal_to(PathBuf::from(
-            "/usr/share/icons/hicolor/scalable/apps/blueman.svg",
-        ));
+            .find_map(|t| t.try_get_icon_exact_size("cosmic-fake-applet", 24, 1, true));
+
+        let icon_path = TEST_ASSETS_PATH.join("icons/hicolor/scalable/apps/cosmic-fake-applet.svg");
+        assert_that!(icon).is_some().is_equal_to(icon_path);
     }
 
     #[test]
-    fn should_get_svg_first() {
+    fn should_get_png_first() {
+        set_fake_icons_path();
         let themes = THEMES.get("hicolor").unwrap();
         let icon = themes
             .iter()
-            .find_map(|t| t.try_get_icon_exact_size("blueman", 24, 1, false));
-        assert_that!(icon).is_some().is_equal_to(PathBuf::from(
-            "/usr/share/icons/hicolor/22x22/apps/blueman.png",
-        ));
+            .find_map(|t| t.try_get_icon_exact_size("cosmic-cat-tracker", 22, 1, false));
+
+        let icon_path = TEST_ASSETS_PATH.join("icons/hicolor/22x22/apps/cosmic-cat-tracker.png");
+        assert_that!(icon).is_some().is_equal_to(icon_path);
     }
 }
diff --git a/src/theme/parse.rs b/src/theme/parse.rs
index 22fa267..135330d 100644
--- a/src/theme/parse.rs
+++ b/src/theme/parse.rs
@@ -80,23 +80,18 @@ impl Theme {
 
 #[cfg(test)]
 mod test {
-    use crate::THEMES;
+    use crate::{test::set_fake_icons_path, THEMES};
     use speculoos::prelude::*;
 
     #[test]
     fn should_get_theme_parents() {
-        for theme in THEMES.get("Arc").unwrap() {
+        set_fake_icons_path();
+        for theme in THEMES.get("cosmic-base-dark").unwrap() {
             let parents = theme.inherits();
 
             assert_that!(parents).does_not_contain("hicolor");
 
-            assert_that!(parents).is_equal_to(vec![
-                "Moka",
-                "Faba",
-                "elementary",
-                "Adwaita",
-                "gnome",
-            ]);
+            assert_that!(parents).is_equal_to(vec!["cosmic-base", "pop-os-base"]);
         }
     }
 }
diff --git a/test_assets/icons/cosmic-base-dark/22x22/apps/bar.png b/test_assets/icons/cosmic-base-dark/22x22/apps/bar.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base-dark/22x22/apps/baz.png b/test_assets/icons/cosmic-base-dark/22x22/apps/baz.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base-dark/22x22/apps/browser.png b/test_assets/icons/cosmic-base-dark/22x22/apps/browser.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base-dark/22x22/apps/cosmic-cat-tracker.png b/test_assets/icons/cosmic-base-dark/22x22/apps/cosmic-cat-tracker.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base-dark/22x22/apps/cosmic-fake-applet.png b/test_assets/icons/cosmic-base-dark/22x22/apps/cosmic-fake-applet.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base-dark/22x22/apps/foo.png b/test_assets/icons/cosmic-base-dark/22x22/apps/foo.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base-dark/index.theme b/test_assets/icons/cosmic-base-dark/index.theme
new file mode 100644
index 0000000..366be82
--- /dev/null
+++ b/test_assets/icons/cosmic-base-dark/index.theme
@@ -0,0 +1,30 @@
+[Icon Theme]
+Name=COSMIC (Dark)
+Comment=Fake theme for tests (dark)
+Inherits=cosmic-base,pop-os-base,hicolor
+
+Directories=16x16/apps,22x22/apps,scalable/devices,symbolic/actions
+
+[16x16/apps]
+Context=Applications
+Size=16
+Type=Fixed
+
+[22x22/apps]
+Context=Applications
+Size=22
+Type=Fixed
+
+[scalable/devices]
+Context=Devices
+Size=16
+MinSize=16
+MaxSize=256
+Type=Scalable
+
+[symbolic/actions]
+Context=Actions
+Size=16
+MinSize=16
+MaxSize=512
+Type=Scalable
diff --git a/test_assets/icons/cosmic-base-dark/symbolic/actions/edit-delete-symbolic.svg b/test_assets/icons/cosmic-base-dark/symbolic/actions/edit-delete-symbolic.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/16x16/apps/cosmic-fake.svg b/test_assets/icons/cosmic-base/16x16/apps/cosmic-fake.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/22x22/apps/bar.png b/test_assets/icons/cosmic-base/22x22/apps/bar.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/22x22/apps/baz.png b/test_assets/icons/cosmic-base/22x22/apps/baz.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/22x22/apps/browser.png b/test_assets/icons/cosmic-base/22x22/apps/browser.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/22x22/apps/cosmic-cat-tracker.png b/test_assets/icons/cosmic-base/22x22/apps/cosmic-cat-tracker.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/22x22/apps/cosmic-fake-applet.png b/test_assets/icons/cosmic-base/22x22/apps/cosmic-fake-applet.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/22x22/apps/foo.png b/test_assets/icons/cosmic-base/22x22/apps/foo.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/index.theme b/test_assets/icons/cosmic-base/index.theme
new file mode 100644
index 0000000..a4ab35e
--- /dev/null
+++ b/test_assets/icons/cosmic-base/index.theme
@@ -0,0 +1,30 @@
+[Icon Theme]
+Name=COSMIC
+Comment=Fake theme for tests (base)
+Inherits=hicolor
+
+Directories=16x16/apps,22x22/apps,scalable/devices,symbolic/actions
+
+[16x16/apps]
+Context=Applications
+Size=16
+Type=Fixed
+
+[22x22/apps]
+Context=Applications
+Size=22
+Type=Fixed
+
+[scalable/devices]
+Context=Devices
+Size=16
+MinSize=16
+MaxSize=256
+Type=Scalable
+
+[symbolic/actions]
+Context=Actions
+Size=16
+MinSize=16
+MaxSize=512
+Type=Scalable
diff --git a/test_assets/icons/cosmic-base/scalable/devices/video-single-display-symbolic.svg b/test_assets/icons/cosmic-base/scalable/devices/video-single-display-symbolic.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/cosmic-base/symbolic/actions/edit-delete-symbolic.svg b/test_assets/icons/cosmic-base/symbolic/actions/edit-delete-symbolic.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/22x22/apps/bar.png b/test_assets/icons/hicolor/22x22/apps/bar.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/22x22/apps/baz.png b/test_assets/icons/hicolor/22x22/apps/baz.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/22x22/apps/browser.png b/test_assets/icons/hicolor/22x22/apps/browser.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/22x22/apps/cosmic-cat-tracker.png b/test_assets/icons/hicolor/22x22/apps/cosmic-cat-tracker.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/22x22/apps/cosmic-fake-applet.png b/test_assets/icons/hicolor/22x22/apps/cosmic-fake-applet.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/22x22/apps/foo.png b/test_assets/icons/hicolor/22x22/apps/foo.png
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/index.theme b/test_assets/icons/hicolor/index.theme
new file mode 100644
index 0000000..0055865
--- /dev/null
+++ b/test_assets/icons/hicolor/index.theme
@@ -0,0 +1,22 @@
+[Icon Theme]
+Name=Hicolor
+Comment=Fake fallback
+Hidden=True
+Directories=16x16/apps,22x22/apps,scalable/apps
+
+[16x16/apps]
+Context=Applications
+Size=16
+Type=Fixed
+
+[22x22/apps]
+Context=Applications
+Size=22
+Type=Fixed
+
+[scalable/apps]
+Context=Applications
+Size=16
+MinSize=16
+MaxSize=256
+Type=Scalable
diff --git a/test_assets/icons/hicolor/scalable/apps/browser.svg b/test_assets/icons/hicolor/scalable/apps/browser.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/scalable/apps/cosmic-cat-tracker.svg b/test_assets/icons/hicolor/scalable/apps/cosmic-cat-tracker.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/hicolor/scalable/apps/cosmic-fake-applet.svg b/test_assets/icons/hicolor/scalable/apps/cosmic-fake-applet.svg
new file mode 100644
index 0000000..e69de29
diff --git a/test_assets/icons/pop-os-base/index.theme b/test_assets/icons/pop-os-base/index.theme
new file mode 100644
index 0000000..26ab5e3
--- /dev/null
+++ b/test_assets/icons/pop-os-base/index.theme
@@ -0,0 +1,9 @@
+[Icon Theme]
+Name=Pop!_OS Base
+Comment=Fake fallback
+Directories=48x48/apps
+
+[48x48/apps]
+Context=Applications
+Size=48
+Type=Fixed