move prime tests to prime modules

euler51/src/main.rs

@@ -76,10 +76,4 @@ mod test {
         let num = 83371;
         assert_eq!(num_to_digits(&num), vec![8, 3, 3, 7, 1]);
     }
-
-    #[test]
-    fn test_example_prime() {
-        let num: Int = 56003;
-        assert!(Primes::get_between(MIN_VALUE, MAX_VALUE).set.contains(&num));
-    }
 }

euler51/src/primes.rs

@@ -17,12 +17,14 @@ where
     T: Num + ToPrimitive + FromPrimitive + Hash + Eq + PartialEq + Copy,
 {
     pub fn get_between(min_value: T, max_value: T) -> Self {
-        let max_value_usize = max_value.to_usize().unwrap();
+        let max_value = max_value.to_usize().unwrap();
-        let min_value_usize = min_value.to_usize().unwrap();
+        let min_value = min_value.to_usize().unwrap();
+        assert!(min_value > 1);
+        assert!(max_value > min_value);
         Self::from_array(
-            Self::get_prime_numbers_array(&min_value_usize, &max_value_usize),
+            Self::get_prime_numbers_array(&min_value, &max_value),
-            &min_value_usize,
+            &min_value,
-            &max_value_usize,
+            &max_value,
         )
     }
 
@@ -69,3 +71,15 @@ where
         };
     }
 }
+
+#[cfg(test)]
+mod test {
+    use crate::primes::Primes;
+
+    #[test]
+    fn test_example_prime() {
+        let primes = Primes::get_between(2, 99_999);
+        assert!(primes.set.contains(&56003));
+        assert!(!primes.set.contains(&56002));
+    }
+}