// Diff JsonNode var node1 = JsonNode.Parse("{\"foo\":\"bar\"}"); var node2 = JsonNode.Parse("{\"baz\":\"qux\", \"foo\":\"bar\"}"); var diff = node1.Diff(node2); // Diff with options var diff = node1.Diff(node2, new JsonDiffOptions { JsonElementComparison = JsonElementComparison.Semantic }); // Diff and convert delta into RFC 6902 JSON Patch format var diff = node1.Diff(node2, new JsonPatchDeltaFormatter()); // Diff JSON files var diff = JsonDiffPatcher.DiffFile(file1, file2); // Diff Span<byte> var diff = JsonDiffPatcher.Diff(span1, span2); // Diff streams var diff = JsonDiffPatcher.Diff(stream1, stream2); // Diff JSON strings var diff = JsonDiffPatcher.Diff(json1, json2); // Diff JSON readers var diff = JsonDiffPatcher.Diff(ref reader1, ref reader2);

var node1 = JsonNode.Parse("{\"foo\":\"bar\"}"); var node2 = JsonNode.Parse("{\"baz\":\"qux\", \"foo\":\"bar\"}"); var diff = node1.Diff(node2); // In-place patch JsonDiffPatcher.Patch(ref node1, diff); // Clone & patch var patched = node1.PatchNew(diff); // In-place unpatch JsonDiffPatcher.ReversePatch(ref node1, diff); // Clone & unpatch var patched = node1.ReversePatchNew(diff);

// JsonDocument var doc1 = JsonDocument.Parse("{\"foo\":1}"); var doc2 = JsonDocument.Parse("{\"foo\":1.0}"); var equal = doc1.DeepEquals(doc2); var textEqual = doc1.DeepEquals(doc2, JsonElementComparison.RawText); var semanticEqual = doc1.DeepEquals(doc2, JsonElementComparison.Semantic); // JsonNode var node1 = JsonNode.Parse("{\"foo\":1}"); var node2 = JsonNode.Parse("{\"foo\":1.0}"); var equal = node1.DeepEquals(node2); var textEqual = node1.DeepEquals(node2, JsonElementComparison.RawText); var semanticEqual = node1.DeepEquals(node2, JsonElementComparison.Semantic);

// Default diff options JsonDiffPatcher.DefaultOptions = () => new JsonDiffOptions { JsonElementComparison = JsonElementComparison.Semantic }; // Default comparison mode for DeepEquals JsonDiffPatcher.DefaultComparison = JsonElementComparison.Semantic;

var node1 = JsonNode.Parse("\"2019-11-27\""); var node2 = JsonNode.Parse("\"2019-11-27T00:00:00.000\""); // dateCompare is 0 var dateCompare = JsonValueComparer.Compare(node1, node2); var node3 = JsonNode.Parse("1"); var node4 = JsonNode.Parse("1.00"); // numCompare is 0 var numCompare = JsonValueComparer.Compare(node3, node4);

var expected = JsonNode.Parse("{\"foo\":\"bar\"}"); var actual = JsonNode.Parse("{\"baz\":\"qux\", \"foo\":\"bar3\"}"); // xUnit JsonAssert.Equal(expected, actual); actual.ShouldEqual(expected); JsonAssert.NotEqual(expected, actual); actual.ShouldNotEqual(expected); // MSTest JsonAssert.AreEqual(expected, actual); Assert.That.JsonAreEqual(expected, actual); JsonAssert.AreNotEqual(expected, actual); Assert.That.JsonAreNotEqual(expected, actual); // NUnit JsonAssert.AreEqual(expected, actual); Assert.That(actual, JsonIs.EqualTo(expected)); JsonAssert.AreNotEqual(expected, actual); Assert.That(actual, JsonIs.NotEqualTo(expected));