diff --git a/tests/lang/eval-okay-fromjson.nix b/tests/lang/eval-okay-fromjson.nix
index 5ed0c1c4..2a9ad0ca 100644
--- a/tests/lang/eval-okay-fromjson.nix
+++ b/tests/lang/eval-okay-fromjson.nix
@@ -12,7 +12,9 @@ builtins.fromJSON
               "Width":  100
           },
           "Animated" : false,
-          "IDs": [116, 943, 234, 38793, true  ,false,null, -100]
+          "IDs": [116, 943, 234, 38793, true  ,false,null, -100],
+          "Latitude":  37.7668,
+          "Longitude": -122.3959,
         }
     }
   ''
@@ -28,5 +30,7 @@ builtins.fromJSON
         };
       Animated = false;
       IDs = [ 116 943 234 38793 true false null (0-100) ];
+      Latitude = 37.7668;
+      Longitude = -122.3959;
     };
   }
diff --git a/tests/lang/eval-okay-tojson.exp b/tests/lang/eval-okay-tojson.exp
index e8164af2..33588493 100644
--- a/tests/lang/eval-okay-tojson.exp
+++ b/tests/lang/eval-okay-tojson.exp
@@ -1 +1 @@
-"{\"a\":123,\"b\":-456,\"c\":\"foo\",\"d\":\"foo\\n\\\"bar\\\"\",\"e\":true,\"f\":false,\"g\":[1,2,3],\"h\":[\"a\",[\"b\",{\"foo\\nbar\":{}}]],\"i\":3}"
+"{\"a\":123,\"b\":-456,\"c\":\"foo\",\"d\":\"foo\\n\\\"bar\\\"\",\"e\":true,\"f\":false,\"g\":[1,2,3],\"h\":[\"a\",[\"b\",{\"foo\\nbar\":{}}]],\"i\":3,\"j\":1.44}"
diff --git a/tests/lang/eval-okay-tojson.nix b/tests/lang/eval-okay-tojson.nix
index 0d4e55b3..c046ba4a 100644
--- a/tests/lang/eval-okay-tojson.nix
+++ b/tests/lang/eval-okay-tojson.nix
@@ -8,4 +8,5 @@ builtins.toJSON
     g = [ 1 2 3 ];
     h = [ "a" [ "b" { "foo\nbar" = {}; } ] ];
     i = 1 + 2;
+    j = 1.44;
   }
diff --git a/tests/lang/eval-okay-types.exp b/tests/lang/eval-okay-types.exp
index 82487f71..9a8ea0bc 100644
--- a/tests/lang/eval-okay-types.exp
+++ b/tests/lang/eval-okay-types.exp
@@ -1 +1 @@
-[ true false true false true false true false true false true false "int" "bool" "string" "null" "set" "list" "lambda" "lambda" "lambda" "lambda" ]
+[ true false true false true false true false true true true true true true true true true true true false true false "int" "bool" "string" "null" "set" "list" "lambda" "lambda" "lambda" "lambda" ]
diff --git a/tests/lang/eval-okay-types.nix b/tests/lang/eval-okay-types.nix
index 8cb225e2..a34775f5 100644
--- a/tests/lang/eval-okay-types.nix
+++ b/tests/lang/eval-okay-types.nix
@@ -8,6 +8,16 @@ with builtins;
   (isString [ "x" ])
   (isInt (1 + 2))
   (isInt { x = 123; })
+  (isInt (1 / 2))
+  (isInt (1 + 1))
+  (isInt (1 / 2))
+  (isInt (1 * 2))
+  (isInt (1 - 2))
+  (isFloat (1.2))
+  (isFloat (1 + 1.0))
+  (isFloat (1 / 2.0))
+  (isFloat (1 * 2.0))
+  (isFloat (1 - 2.0))
   (isBool (true && false))
   (isBool null)
   (isAttrs { x = 123; })
diff --git a/tests/lang/eval-okay-xml.exp.xml b/tests/lang/eval-okay-xml.exp.xml
index f124f939..92b75e0b 100644
--- a/tests/lang/eval-okay-xml.exp.xml
+++ b/tests/lang/eval-okay-xml.exp.xml
@@ -45,5 +45,8 @@
     <attr name="x">
       <int value="123" />
     </attr>
+    <attr name="y">
+      <float value="567.89" />
+    </attr>
   </attrs>
 </expr>
diff --git a/tests/lang/eval-okay-xml.nix b/tests/lang/eval-okay-xml.nix
index b9389bfa..9ee9f8a0 100644
--- a/tests/lang/eval-okay-xml.nix
+++ b/tests/lang/eval-okay-xml.nix
@@ -2,6 +2,8 @@ rec {
 
   x = 123;
 
+  y = 567.890;
+
   a = "foo";
 
   b = "bar";