diff -r ed44741d8ab5 -r 96bf02371aef tests/test_json.c
--- a/tests/test_json.c	Sat Nov 02 20:17:38 2024 +0100
+++ b/tests/test_json.c	Sat Nov 02 20:19:58 2024 +0100
@@ -250,9 +250,19 @@
     CxJson json;
     cxJsonInit(&json);
     CX_TEST_DO {
+        // TODO: find a better way to terminate values that are not arrays/objects
         CxJsonValue *v;
-
-        cxJsonNext(&json, &v);
+        int result;
+        cxJsonFill(&json, "3.1415 ");
+        result = cxJsonNext(&json, &v);
+        CX_TEST_ASSERT(result == 1);
+        CX_TEST_ASSERT(cxJsonIsNumber(v));
+        CX_TEST_ASSERT(cxJsonAsDouble(v) == 3.1415);
+        cxJsonFill(&json, "-47.11e2 ");
+        result = cxJsonNext(&json, &v);
+        CX_TEST_ASSERT(result == 1);
+        CX_TEST_ASSERT(cxJsonIsNumber(v));
+        CX_TEST_ASSERT(cxJsonAsDouble(v) == -4711.0);
     }
     cxJsonDestroy(&json);
 }
@@ -265,6 +275,7 @@
     cx_test_register(suite, test_json_object_incomplete_token);
     cx_test_register(suite, test_json_object_error);
     cx_test_register(suite, test_json_large_nesting_depth);
+    cx_test_register(suite, test_json_number);
 
     return suite;
 }