1 files changed, 0 insertions, 55 deletions
diff --git a/library/std/src/f64/tests.rs b/library/std/src/f64/tests.rs
index 04cb0109261..5c163cfe90e 100644
--- a/library/std/src/f64/tests.rs
+++ b/library/std/src/f64/tests.rs
@@ -753,58 +753,3 @@ fn test_total_cmp() {
     assert_eq!(Ordering::Less, (-s_nan()).total_cmp(&f64::INFINITY));
     assert_eq!(Ordering::Less, (-s_nan()).total_cmp(&s_nan()));
 }
-
-#[test]
-fn test_lerp_exact() {
-    // simple values
-    assert_eq!(f64::lerp(0.0, 2.0, 4.0), 2.0);
-    assert_eq!(f64::lerp(1.0, 2.0, 4.0), 4.0);
-
-    // boundary values
-    assert_eq!(f64::lerp(0.0, f64::MIN, f64::MAX), f64::MIN);
-    assert_eq!(f64::lerp(1.0, f64::MIN, f64::MAX), f64::MAX);
-}
-
-#[test]
-fn test_lerp_consistent() {
-    assert_eq!(f64::lerp(f64::MAX, f64::MIN, f64::MIN), f64::MIN);
-    assert_eq!(f64::lerp(f64::MIN, f64::MAX, f64::MAX), f64::MAX);
-
-    // as long as t is finite, a/b can be infinite
-    assert_eq!(f64::lerp(f64::MAX, f64::NEG_INFINITY, f64::NEG_INFINITY), f64::NEG_INFINITY);
-    assert_eq!(f64::lerp(f64::MIN, f64::INFINITY, f64::INFINITY), f64::INFINITY);
-}
-
-#[test]
-fn test_lerp_nan_infinite() {
-    // non-finite t is not NaN if a/b different
-    assert!(!f64::lerp(f64::INFINITY, f64::MIN, f64::MAX).is_nan());
-    assert!(!f64::lerp(f64::NEG_INFINITY, f64::MIN, f64::MAX).is_nan());
-}
-
-#[test]
-fn test_lerp_values() {
-    // just a few basic values
-    assert_eq!(f64::lerp(0.25, 1.0, 2.0), 1.25);
-    assert_eq!(f64::lerp(0.50, 1.0, 2.0), 1.50);
-    assert_eq!(f64::lerp(0.75, 1.0, 2.0), 1.75);
-}
-
-#[test]
-fn test_lerp_monotonic() {
-    // near 0
-    let below_zero = f64::lerp(-f64::EPSILON, f64::MIN, f64::MAX);
-    let zero = f64::lerp(0.0, f64::MIN, f64::MAX);
-    let above_zero = f64::lerp(f64::EPSILON, f64::MIN, f64::MAX);
-    assert!(below_zero <= zero);
-    assert!(zero <= above_zero);
-    assert!(below_zero <= above_zero);
-
-    // near 1
-    let below_one = f64::lerp(1.0 - f64::EPSILON, f64::MIN, f64::MAX);
-    let one = f64::lerp(1.0, f64::MIN, f64::MAX);
-    let above_one = f64::lerp(1.0 + f64::EPSILON, f64::MIN, f64::MAX);
-    assert!(below_one <= one);
-    assert!(one <= above_one);
-    assert!(below_one <= above_one);
-}