diff --git a/rand_pcg/tests/lcg128xsl64.rs b/rand_pcg/tests/lcg128xsl64.rs
index ac238b51..8038d426 100644
--- a/rand_pcg/tests/lcg128xsl64.rs
+++ b/rand_pcg/tests/lcg128xsl64.rs
@@ -1,6 +1,18 @@
 use rand_core::{RngCore, SeedableRng};
 use rand_pcg::{Lcg128Xsl64, Pcg64};
 
+#[test]
+fn test_lcg128xsl64_advancing() {
+    let seed = Default::default();
+    let mut rng1 = Lcg128Xsl64::from_seed(seed);
+    let mut rng2 = Lcg128Xsl64::from_seed(seed);
+    for _ in 0..20 {
+        rng1.next_u64();
+    }
+    rng2.advance(20);
+    assert_eq!(rng1.next_u64(), rng2.next_u64());
+}
+
 #[test]
 fn test_lcg128xsl64_construction() {
     // Test that various construction techniques produce a working RNG.
diff --git a/rand_pcg/tests/lcg64xsh32.rs b/rand_pcg/tests/lcg64xsh32.rs
index 24a06d32..17d87858 100644
--- a/rand_pcg/tests/lcg64xsh32.rs
+++ b/rand_pcg/tests/lcg64xsh32.rs
@@ -1,6 +1,18 @@
 use rand_core::{RngCore, SeedableRng};
 use rand_pcg::{Lcg64Xsh32, Pcg32};
 
+#[test]
+fn test_lcg64xsh32_advancing() {
+    let seed = Default::default();
+    let mut rng1 = Lcg64Xsh32::from_seed(seed);
+    let mut rng2 = Lcg64Xsh32::from_seed(seed);
+    for _ in 0..20 {
+        rng1.next_u64();
+    }
+    rng2.advance(20);
+    assert_eq!(rng1.next_u64(), rng2.next_u64());
+}
+
 #[test]
 fn test_lcg64xsh32_construction() {
     // Test that various construction techniques produce a working RNG.
diff --git a/rand_pcg/tests/mcg128xsl64.rs b/rand_pcg/tests/mcg128xsl64.rs
index 32f363f3..cf145503 100644
--- a/rand_pcg/tests/mcg128xsl64.rs
+++ b/rand_pcg/tests/mcg128xsl64.rs
@@ -1,6 +1,18 @@
 use rand_core::{RngCore, SeedableRng};
 use rand_pcg::{Mcg128Xsl64, Pcg64Mcg};
 
+#[test]
+fn test_mcg128xsl64_advancing() {
+    let seed = Default::default();
+    let mut rng1 = Mcg128Xsl64::from_seed(seed);
+    let mut rng2 = Mcg128Xsl64::from_seed(seed);
+    for _ in 0..20 {
+        rng1.next_u64();
+    }
+    rng2.advance(20);
+    assert_eq!(rng1.next_u64(), rng2.next_u64());
+}
+
 #[test]
 fn test_mcg128xsl64_construction() {
     // Test that various construction techniques produce a working RNG.