Reproduce issue

Signed-off-by: Thomas Farr <tsfarr@amazon.com>

tests/Tests.Reproduce/GitHubIssue130.cs

@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: Apache-2.0
+*
+* The OpenSearch Contributors require contributions made to
+* this file be licensed under the Apache-2.0 license or a
+* compatible open source license.
+*/
+
+using System;
+using OpenSearch.OpenSearch.Xunit.XunitPlumbing;
+using Tests.Core.Extensions;
+using Tests.Core.ManagedOpenSearch.Clusters;
+
+namespace Tests.Reproduce
+{
+	/// <summary>
+	/// Parsing histogram interval failed: <a href="https://github.com/opensearch-project/opensearch-net/issues/130">Issue #130</a>
+	/// </summary>
+	///
+	public class GitHubIssue130 : IClusterFixture<ReadOnlyCluster>
+	{
+		private readonly ReadOnlyCluster _cluster;
+
+		public GitHubIssue130(ReadOnlyCluster cluster) => _cluster = cluster;
+
+		[U] public void CanDeserializeDateHistogramBucket()
+		{
+			var response = _cluster.Client.Search<MetricInstance>(c => c
+				.Index("metrics")
+				.Size(0)
+				.Query(q => q.MatchAll())
+				.Aggregations(a => a.Histogram("aggregation_ranges", r => r
+						.Field(f => f.Timestamp)
+						.Interval(5000)
+					)
+				)
+			);
+
+			response.ShouldBeSuccess();
+		}
+
+		// ReSharper disable once ClassNeverInstantiated.Local
+		private class MetricInstance
+		{
+			// ReSharper disable once UnusedAutoPropertyAccessor.Local
+			public DateTime Timestamp { get; set; }
+		}
+	}
+}