Add option to print the benchmarkers settings

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "benchlib-rs"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Trivernis <trivernis@gmail.com>"]
 edition = "2018"
 license-file = "LICENSE"

src/benching.rs

@@ -199,4 +199,15 @@ impl Bencher {
 
         self
     }
+
+    /// Prints the settings of the Bencher
+    pub fn print_settings(&mut self) -> &mut Self {
+        println!("{}{}Benchmarking Settings{}", color::Fg(color::Green), style::Framed, style::Reset);
+        println!("Number of iterations:\t {}", if self.iterations > 0 {self.iterations.to_string() } else { "auto".to_string() });
+        if self.iterations == 0 {
+            println!("Maximum number of iterations: {}", self.max_auto_iterations)
+        }
+
+        self
+    }
 }

src/lib.rs

@@ -5,7 +5,7 @@ mod tests {
     use super::benching::Bencher;
 
     #[test]
-    fn bencher_works() {
+    fn it_works() {
         let mut bencher = Bencher::new();
         let mut executed = false;
         bencher.bench("lol", || executed = true);
@@ -13,7 +13,7 @@ mod tests {
     }
 
     #[test]
-    fn bench_iterations() {
+    fn it_benches_specifically() {
         let mut bencher = Bencher::new();
         let mut count = 0;
         bencher.set_iterations(243);
@@ -22,7 +22,7 @@ mod tests {
     }
 
     #[test]
-    fn bench_auto() {
+    fn it_benches_automatically() {
         let mut bencher = Bencher::new();
         let mut count = 0;
         bencher.set_iterations(0).set_max_iterations(1000);
@@ -31,10 +31,18 @@ mod tests {
     }
 
     #[test]
-    fn bench_difference() {
+    fn it_reports_differences() {
         let mut bencher = Bencher::new();
         bencher.bench("lol", || 3*4);
         bencher.bench("lol2", || 35*4);
         bencher.compare();
     }
+
+    #[test]
+    fn it_prints_settings() {
+        let mut bencher = Bencher::new();
+        bencher.print_settings();
+        bencher.set_iterations(0);
+        bencher.print_settings();
+    }
 }