diff --git a/tests/function.rs b/tests/function.rs
index f5912ba..42be887 100644
--- a/tests/function.rs
+++ b/tests/function.rs
@@ -84,7 +84,7 @@ fn do_test(sum: Riemann, area_target: f64) {
             if !emath::almost_equal(a[i].0 as f32, DERIVATIVE_TARGET[i].0 as f32, f32::EPSILON)
                 | !emath::almost_equal(a[i].1 as f32, DERIVATIVE_TARGET[i].1 as f32, f32::EPSILON)
             {
-                panic!("Expected: {:?}\nGot: {:?}", a, DERIVATIVE_TARGET);
+                panic!("Expected: {:?}\nGot: {:?}", DERIVATIVE_TARGET, a);
             }
         }
 
@@ -98,7 +98,7 @@ fn do_test(sum: Riemann, area_target: f64) {
             if !emath::almost_equal(a_1[i].0 as f32, BACK_TARGET[i].0 as f32, f32::EPSILON)
                 | !emath::almost_equal(a_1[i].1 as f32, BACK_TARGET[i].1 as f32, f32::EPSILON)
             {
-                panic!("Expected: {:?}\nGot: {:?}", a_1, BACK_TARGET);
+                panic!("Expected: {:?}\nGot: {:?}", BACK_TARGET, a_1);
             }
         }
     }
@@ -131,7 +131,7 @@ fn do_test(sum: Riemann, area_target: f64) {
             if !emath::almost_equal(a[i].0 as f32, b[i].0 as f32, f32::EPSILON)
                 | !emath::almost_equal(a[i].1 as f32, b[i].1 as f32, f32::EPSILON)
             {
-                panic!("Expected: {:?}\nGot: {:?}", a, b);
+                panic!("Expected: {:?}\nGot: {:?}", b, a);
             }
         }
 
@@ -160,7 +160,7 @@ fn do_test(sum: Riemann, area_target: f64) {
             if !emath::almost_equal(a_1[i].0 as f32, b_1[i].0 as f32, f32::EPSILON)
                 | !emath::almost_equal(a_1[i].1 as f32, b_1[i].1 as f32, f32::EPSILON)
             {
-                panic!("Expected: {:?}\nGot: {:?}", a_1, b_1);
+                panic!("Expected: {:?}\nGot: {:?}", b_1, a_1);
             }
         }
     }
@@ -193,7 +193,7 @@ fn do_test(sum: Riemann, area_target: f64) {
             if !emath::almost_equal(a[i].0 as f32, b[i].0 as f32, f32::EPSILON)
                 | !emath::almost_equal(a[i].1 as f32, b[i].1 as f32, f32::EPSILON)
             {
-                panic!("Expected: {:?}\nGot: {:?}", a, b);
+                panic!("Expected: {:?}\nGot: {:?}", b, a);
             }
         }
 
@@ -222,7 +222,7 @@ fn do_test(sum: Riemann, area_target: f64) {
             if !emath::almost_equal(a_1[i].0 as f32, b_1[i].0 as f32, f32::EPSILON)
                 | !emath::almost_equal(a_1[i].1 as f32, b_1[i].1 as f32, f32::EPSILON)
             {
-                panic!("Expected: {:?}\nGot: {:?}", a_1, b_1);
+                panic!("Expected: {:?}\nGot: {:?}", b_1, a_1);
             }
         }
     }