test: replace MockUriTest with AmazonS3UtilsTest

* former is no longer relevant

src/test/java/org/janelia/saalfeldlab/n5/s3/AmazonS3UtilsTest.java

@@ -0,0 +1,41 @@
+package org.janelia.saalfeldlab.n5.s3;
+
+import static org.junit.Assert.assertEquals;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.junit.Test;
+
+public class AmazonS3UtilsTest {
+
+	@Test
+	public void testUriParsing() throws URISyntaxException {
+
+		// dummy client
+		String[] prefixes = new String[]{
+				"s3://",
+				"https://s3-eu-west-1.amazonaws.com/",
+				"http://localhost:8001/",
+		};
+
+		String[] buckets = new String[]{
+				"zarr-n5-demo",
+				"static.wk.org"};
+
+		String[] paths = new String[]{
+				"",
+				"foo.zarr",
+				"data/sample"};
+
+		for (String prefix : prefixes)
+			for (String bucket : buckets)
+				for (String path : paths) {
+					URI uri = new URI(prefix + bucket + "/" + path);
+					assertEquals("bucket from uri", bucket, AmazonS3Utils.getS3Bucket(uri));
+					assertEquals("key from uri", path, AmazonS3Utils.getS3Key(uri));
+				}
+
+	}
+
+}