# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1666182073 -7200
# Node ID 4d5549de27e69c9492182625854b5b7214f230e2
# Parent  4715301a35048a24240b75311a00b4efc3d819ec
util.jsonpointer: Improve tests

Result of mutation testing

Remaining mutants are mostly relating to the math.type() fallback.

Another case being that array[#array+1] == array[#array+2] and thus
doesn't matter.

diff -r 4715301a3504 -r 4d5549de27e6 spec/util_jsonpointer_spec.lua
--- a/spec/util_jsonpointer_spec.lua	Wed Oct 19 14:07:48 2022 +0200
+++ b/spec/util_jsonpointer_spec.lua	Wed Oct 19 14:21:13 2022 +0200
@@ -21,9 +21,11 @@
 		 }]])
 		end)
 		it("works", function()
+			assert.is_nil(jp.resolve("string", "/string"))
 			assert.same(example, jp.resolve(example, ""));
 			assert.same({ "bar", "baz" }, jp.resolve(example, "/foo"));
 			assert.same("bar", jp.resolve(example, "/foo/0"));
+			assert.same(nil, jp.resolve(example, "/foo/-"));
 			assert.same(0, jp.resolve(example, "/"));
 			assert.same(1, jp.resolve(example, "/a~1b"));
 			assert.same(2, jp.resolve(example, "/c%d"));