Bug : old envelope isn't deleted

src/test/java/eu/simstadt/regionchooser/RegionExtractorTests.java

@@ -164,5 +164,31 @@ void testExtractBuildingsFrom2Citygmls() throws Throwable {
 		assertEquals(17 + 3, countRegexMatches(gmlFromTwoGMLs, "<bldg:Building gml:id"));
 	}
 
+	@Test
+	void testExtractBuildingsAndRemoveOld() throws Throwable {
+		String wktPolygon = "POLYGON((293229.6831819388 5623753.072371232,293681.22751166753 5623744.274551504,293668.8482257676 5623469.512992135,293197.09954629745 5623504.821467172,293229.6831819388 5623753.072371232))";
+		Path citygmlPath = TEST_REPOSITORY.resolve("Others.proj/Aachen_LoD2_293_5623_1_NW.gml");
 
+		StringWriter gmlWriter = new StringWriter();
+		int count = RegionExtractor.selectRegionDirectlyFromCityGML(wktPolygon, "EPSG:25832", gmlWriter, citygmlPath);
+		String oneAachenBuilding = gmlWriter.toString();
+		System.out.println(oneAachenBuilding);
+		assertEquals(1, count);
+		assertEquals(1, countRegexMatches(oneAachenBuilding, CITY_OBJECT_MEMBER_REGEX));
+		assertTrue(oneAachenBuilding.contains("DENW39AL10003jfi"));
+		assertFalse(
+				oneAachenBuilding.contains(
+						"<gml:lowerCorner>298393.46959639067 59277.34021543693 -11.892070104139751</gml:lowerCorner>"),
+				"The exported CityGML shouldn't contain the original envelope");
+		assertFalse(
+				oneAachenBuilding.contains(
+						"urn:adv:crs:ETRS89_UTM32*DE_DHHN92_NH"),
+				"The exported CityGML shouldn't contain the original envelope");
+		// assertTrue(oneAachenBuilding.contains("<gml:lowerCorner>299721.46983062755 61021.99295737501 -11.89"),
+		// 		"The exported CityGML should contain a new envelope with the original altitudes");
+		// assertTrue(oneAachenBuilding.contains("<gml:upperCorner>299823.9079725632 61122.68126771413 547.75"),
+		// 		"The exported CityGML should contain a new envelope with the original altitudes");
+		assertTrue(oneAachenBuilding.contains("<gml:Envelope srsName=\"EPSG:25832\" srsDimension=\"3\">"),
+				"The exported CityGML should contain a new envelope with the correct EPSG");
+	}
 }