diff --git a/tests/meta.rs b/tests/meta.rs
index 3119cad..0c3678f 100644
--- a/tests/meta.rs
+++ b/tests/meta.rs
@@ -84,11 +84,6 @@ test!(
     "a {\n  color: unit(1)\n}\n",
     "a {\n  color: \"\";\n}\n"
 );
-test!(
-    unit_non_numeric,
-    "a {\n  color: unit(red)\n}\n",
-    "a {\n  color: \"\";\n}\n"
-);
 test!(
     unit_named_args,
     "a {\n  color: unit($number: 1px)\n}\n",
diff --git a/tests/misc.rs b/tests/misc.rs
index 80e0b8b..dfcef7f 100644
--- a/tests/misc.rs
+++ b/tests/misc.rs
@@ -46,3 +46,15 @@ test!(
     "a {\n  color: red; ;\n}\n",
     "a {\n  color: red;\n}\n"
 );
+// these two precisiont tests only act like this in dart sass
+// these values are `1` for libsass
+test!(
+    precision_does_not_round_up,
+    "a {\n  color: 0.99999999991;\n}\n",
+    "a {\n  color: 0.9999999999;\n}\n"
+);
+test!(
+    precision_does_round_up,
+    "a {\n  color: 1.00000000009;\n}\n",
+    "a {\n  color: 1.0000000001;\n}\n"
+);