diff --git a/.github/workflows/build_and_test.yaml b/.github/workflows/build_and_test.yaml
index 6355d40..d541fca 100644
--- a/.github/workflows/build_and_test.yaml
+++ b/.github/workflows/build_and_test.yaml
@@ -51,7 +51,9 @@ jobs:
       # * clippy --all-targets causes clippy to run against tests and examples which it doesnt do by default.
       run: cargo hack --feature-powerset clippy --all-targets --locked ${{ matrix.cargo_flags }} -- -D warnings
     - name: Ensure that tests pass
-      run: cargo test ${{ matrix.cargo_flags }} --all-features --all-targets -- --nocapture
+      run: |
+        cargo test --doc ${{ matrix.cargo_flags }} --all-features -- --show-output --nocapture
+        cargo test ${{ matrix.cargo_flags }} --all-features --all-targets -- --nocapture
     - name: Ensure that tests did not create or modify any files that arent .gitignore'd
       run: |
         if [ -n "$(git status --porcelain)" ]; then
diff --git a/prometheus-remote/src/lib_vsri.rs b/prometheus-remote/src/lib_vsri.rs
index 8acec72..85bd473 100644
--- a/prometheus-remote/src/lib_vsri.rs
+++ b/prometheus-remote/src/lib_vsri.rs
@@ -88,7 +88,7 @@ pub struct Vsri {
 impl Vsri {
     /// Creates the index, it doesn't create the file in the disk
     /// flush needs to be called for that
-    pub fn new(filename: &String) -> Self {
+    pub fn new(filename: &str) -> Self {
         debug!("[INDEX] Creating new index!");
         let segments: Vec<[i32; 4]> = Vec::new();
         Vsri {
diff --git a/vsri/src/lib.rs b/vsri/src/lib.rs
index 53529e6..247bc48 100644
--- a/vsri/src/lib.rs
+++ b/vsri/src/lib.rs
@@ -56,18 +56,22 @@ pub fn start_day_ts(dt: DateTime<Utc>) -> i64 {
 /// # Examples
 /// Creating a new index, metric is of expected time 0, but for sure location of X is 0
 /// ```no_run
-/// let vsri = Vsri::new("metric_name", 0, 0);
+/// # use vsri::Vsri;
+/// let vsri = Vsri::new("metric_name");
 /// vsri.flush();
 /// ```
 /// Updating an index, adding point at time 5sec
 /// ```no_run
-/// let vsri = Vsri::load("metric_name").unwrap().update_for_point(5);
+///
+/// # use vsri::Vsri;
+/// let mut vsri = Vsri::load("metric_name").unwrap();
+/// vsri.update_for_point(5).unwrap();
 /// vsri.flush();
 /// ```
 /// Fetch a sample location from the index given a timestamp
 /// ```no_run
-/// let vsri = Vsri::load("metric_name").unwrap();
-/// vsri.get_sample_location("metric_name", 5);
+/// # use vsri::Vsri;
+/// let vsri = Vsri::get_sample_location("metric_name", 5);
 /// ```
 
 /// Index Structure
@@ -90,7 +94,7 @@ pub struct Vsri {
 impl Vsri {
     /// Creates the index, it doesn't create the file in the disk
     /// flush needs to be called for that
-    pub fn new(filename: &String) -> Self {
+    pub fn new(filename: &str) -> Self {
         debug!("[INDEX] Creating new index!");
         Vsri {
             index_file: filename.to_string(),
@@ -102,8 +106,8 @@ impl Vsri {
 
     /// Given a filename and a time location, returns the sample location in the
     /// data file. Or None in case it doesn't exist.
-    pub fn get_sample_location(filename: String, y: i32) -> Option<i32> {
-        let vsri = match Vsri::load(&filename) {
+    pub fn get_sample_location(filename: &str, y: i32) -> Option<i32> {
+        let vsri = match Vsri::load(filename) {
             Ok(vsri) => vsri,
             Err(_err) => return None,
         };