Rollup merge of rust-lang#59206 - sntdevco:master, r=dtolnay

Improved test output

Author: kennytm

src/liballoc/tests/str.rs

@@ -7,7 +7,7 @@ fn test_le() {
     assert!("" <= "");
     assert!("" <= "foo");
     assert!("foo" <= "foo");
-    assert!("foo" != "bar");
+    assert_ne!("foo", "bar");
 }
 
 #[test]

src/libcore/tests/cell.rs

@@ -5,15 +5,15 @@ use std::mem::drop;
 #[test]
 fn smoketest_cell() {
     let x = Cell::new(10);
-    assert!(x == Cell::new(10));
-    assert!(x.get() == 10);
+    assert_eq!(x, Cell::new(10));
+    assert_eq!(x.get(), 10);
     x.set(20);
-    assert!(x == Cell::new(20));
-    assert!(x.get() == 20);
+    assert_eq!(x, Cell::new(20));
+    assert_eq!(x.get(), 20);
 
     let y = Cell::new((30, 40));
-    assert!(y == Cell::new((30, 40)));
-    assert!(y.get() == (30, 40));
+    assert_eq!(y, Cell::new((30, 40)));
+    assert_eq!(y.get(), (30, 40));
 }
 
 #[test]

src/libcore/tests/num/int_macros.rs

@@ -12,7 +12,7 @@ mod tests {
     fn test_overflows() {
         assert!(MAX > 0);
         assert!(MIN <= 0);
-        assert!(MIN + MAX + 1 == 0);
+        assert_eq!(MIN + MAX + 1, 0);
     }
 
     #[test]
@@ -22,22 +22,22 @@ mod tests {
 
     #[test]
     fn test_rem_euclid() {
-        assert!((-1 as $T).rem_euclid(MIN) == MAX);
+        assert_eq!((-1 as $T).rem_euclid(MIN), MAX);
     }
 
     #[test]
     pub fn test_abs() {
-        assert!((1 as $T).abs() == 1 as $T);
-        assert!((0 as $T).abs() == 0 as $T);
-        assert!((-1 as $T).abs() == 1 as $T);
+        assert_eq!((1 as $T).abs(), 1 as $T);
+        assert_eq!((0 as $T).abs(), 0 as $T);
+        assert_eq!((-1 as $T).abs(), 1 as $T);
     }
 
     #[test]
     fn test_signum() {
-        assert!((1 as $T).signum() == 1 as $T);
-        assert!((0 as $T).signum() == 0 as $T);
-        assert!((-0 as $T).signum() == 0 as $T);
-        assert!((-1 as $T).signum() == -1 as $T);
+        assert_eq!((1 as $T).signum(), 1 as $T);
+        assert_eq!((0 as $T).signum(), 0 as $T);
+        assert_eq!((-0 as $T).signum(), 0 as $T);
+        assert_eq!((-1 as $T).signum(), -1 as $T);
     }
 
     #[test]
@@ -58,12 +58,12 @@ mod tests {
 
     #[test]
     fn test_bitwise_operators() {
-        assert!(0b1110 as $T == (0b1100 as $T).bitor(0b1010 as $T));
-        assert!(0b1000 as $T == (0b1100 as $T).bitand(0b1010 as $T));
-        assert!(0b0110 as $T == (0b1100 as $T).bitxor(0b1010 as $T));
-        assert!(0b1110 as $T == (0b0111 as $T).shl(1));
-        assert!(0b0111 as $T == (0b1110 as $T).shr(1));
-        assert!(-(0b11 as $T) - (1 as $T) == (0b11 as $T).not());
+        assert_eq!(0b1110 as $T, (0b1100 as $T).bitor(0b1010 as $T));
+        assert_eq!(0b1000 as $T, (0b1100 as $T).bitand(0b1010 as $T));
+        assert_eq!(0b0110 as $T, (0b1100 as $T).bitxor(0b1010 as $T));
+        assert_eq!(0b1110 as $T, (0b0111 as $T).shl(1));
+        assert_eq!(0b0111 as $T, (0b1110 as $T).shr(1));
+        assert_eq!(-(0b11 as $T) - (1 as $T), (0b11 as $T).not());
     }
 
     const A: $T = 0b0101100;
@@ -75,17 +75,17 @@ mod tests {
 
     #[test]
     fn test_count_ones() {
-        assert!(A.count_ones() == 3);
-        assert!(B.count_ones() == 2);
-        assert!(C.count_ones() == 5);
+        assert_eq!(A.count_ones(), 3);
+        assert_eq!(B.count_ones(), 2);
+        assert_eq!(C.count_ones(), 5);
     }
 
     #[test]
     fn test_count_zeros() {
         let bits = mem::size_of::<$T>() * 8;
-        assert!(A.count_zeros() == bits as u32 - 3);
-        assert!(B.count_zeros() == bits as u32 - 2);
-        assert!(C.count_zeros() == bits as u32 - 5);
+        assert_eq!(A.count_zeros(), bits as u32 - 3);
+        assert_eq!(B.count_zeros(), bits as u32 - 2);
+        assert_eq!(C.count_zeros(), bits as u32 - 5);
     }
 
     #[test]
@@ -148,9 +148,9 @@ mod tests {
 
     #[test]
     fn test_signed_checked_div() {
-        assert!((10 as $T).checked_div(2) == Some(5));
-        assert!((5 as $T).checked_div(0) == None);
-        assert!(isize::MIN.checked_div(-1) == None);
+        assert_eq!((10 as $T).checked_div(2), Some(5));
+        assert_eq!((5 as $T).checked_div(0), None);
+        assert_eq!(isize::MIN.checked_div(-1), None);
     }
 
     #[test]

src/libcore/tests/ops.rs

@@ -7,23 +7,23 @@ fn test_range() {
     let r = Range { start: 2, end: 10 };
     let mut count = 0;
     for (i, ri) in r.enumerate() {
-        assert!(ri == i + 2);
+        assert_eq!(ri, i + 2);
         assert!(ri >= 2 && ri < 10);
         count += 1;
     }
-    assert!(count == 8);
+    assert_eq!(count, 8);
 }
 
 #[test]
 fn test_range_from() {
     let r = RangeFrom { start: 2 };
     let mut count = 0;
     for (i, ri) in r.take(10).enumerate() {
-        assert!(ri == i + 2);
+        assert_eq!(ri, i + 2);
         assert!(ri >= 2 && ri < 12);
         count += 1;
     }
-    assert!(count == 10);
+    assert_eq!(count, 10);
 }
 
 #[test]

src/test/run-pass/array-slice-vec/estr-slice.rs

@@ -14,7 +14,7 @@ pub fn main() {
 
     let z : &str = "thing";
     assert_eq!(v, x);
-    assert!(x != z);
+    assert_ne!(x, z);
 
     let a = "aaaa";
     let b = "bbbb";
@@ -26,23 +26,23 @@ pub fn main() {
 
     assert!(a < b);
     assert!(a <= b);
-    assert!(a != b);
+    assert_ne!(a, b);
     assert!(b >= a);
     assert!(b > a);
 
     println!("{}", b);
 
     assert!(a < c);
     assert!(a <= c);
-    assert!(a != c);
+    assert_ne!(a, c);
     assert!(c >= a);
     assert!(c > a);
 
     println!("{}", c);
 
     assert!(c < cc);
     assert!(c <= cc);
-    assert!(c != cc);
+    assert_ne!(c, cc);
     assert!(cc >= c);
     assert!(cc > c);