Fix clippy errors

src/hyperfine/internal.rs

@@ -136,11 +136,15 @@ pub fn write_benchmark_comparison(results: &[BenchmarkResult]) {
 
 #[test]
 fn test_max() {
-    assert_eq!(1.0, max(&[1.0]));
-    assert_eq!(-1.0, max(&[-1.0]));
-    assert_eq!(-1.0, max(&[-2.0, -1.0]));
-    assert_eq!(1.0, max(&[-1.0, 1.0]));
-    assert_eq!(1.0, max(&[-1.0, 1.0, 0.0]));
+    let assert_float_eq = |a, b| {
+        assert!((a - b) < f64::EPSILON);
+    };
+
+    assert_float_eq(1.0, max(&[1.0]));
+    assert_float_eq(-1.0, max(&[-1.0]));
+    assert_float_eq(-1.0, max(&[-2.0, -1.0]));
+    assert_float_eq(1.0, max(&[-1.0, 1.0]));
+    assert_float_eq(1.0, max(&[-1.0, 1.0, 0.0]));
 }
 
 #[cfg(test)]

src/hyperfine/timer/unix_timer.rs

@@ -82,8 +82,8 @@ fn test_cpu_time_interval() {
     };
 
     let t_zero = cpu_time_interval(&t_a, &t_a);
-    assert_eq!(0.0, t_zero.user);
-    assert_eq!(0.0, t_zero.system);
+    assert!(t_zero.user.abs() < f64::EPSILON);
+    assert!(t_zero.system.abs() < f64::EPSILON);
 
     let t_ab = cpu_time_interval(&t_a, &t_b);
     assert_relative_eq!(0.007655, t_ab.user);