diff --git a/jadx-core/src/test/java/jadx/core/xmlgen/ResXmlGenTest.java b/jadx-core/src/test/java/jadx/core/xmlgen/ResXmlGenTest.java
new file mode 100644
index 000000000..74e921fa4
--- /dev/null
+++ b/jadx-core/src/test/java/jadx/core/xmlgen/ResXmlGenTest.java
@@ -0,0 +1,128 @@
+package jadx.core.xmlgen;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.assertj.core.util.Lists;
+import org.junit.jupiter.api.Test;
+
+import jadx.core.xmlgen.entry.RawNamedValue;
+import jadx.core.xmlgen.entry.RawValue;
+import jadx.core.xmlgen.entry.ResourceEntry;
+import jadx.core.xmlgen.entry.ValuesParser;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class ResXmlGenTest {
+
+	@Test
+	void testSimpleAttr() {
+		ResourceStorage resStorage = new ResourceStorage();
+		ResourceEntry re = new ResourceEntry(2130903103, "jadx.gui.app", "attr", "size", "");
+		re.setNamedValues(Lists.list(new RawNamedValue(16777216, new RawValue(16, 64))));
+		resStorage.add(re);
+
+		ValuesParser vp = new ValuesParser(null, resStorage.getResourcesNames());
+		ResXmlGen resXmlGen = new ResXmlGen(resStorage, vp);
+		List<ResContainer> files = resXmlGen.makeResourcesXml();
+
+		assertEquals(1, files.size());
+		assertEquals("res/values/attrs.xml", files.get(0).getFileName());
+		assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+				+ "<resources>\n"
+				+ "    <attr name=\"size\" format=\"dimension\">\n"
+				+ "    </attr>\n"
+				+ "</resources>", files.get(0).getText().toString());
+	}
+
+	@Test
+	void testAttrEnum() {
+		ResourceStorage resStorage = new ResourceStorage();
+		ResourceEntry re = new ResourceEntry(2130903103, "jadx.gui.app", "attr", "size", "");
+		re.setNamedValues(
+				Lists.list(new RawNamedValue(16777216, new RawValue(16, 65536)), new RawNamedValue(17039620, new RawValue(16, 1))));
+		resStorage.add(re);
+
+		ValuesParser vp = new ValuesParser(null, resStorage.getResourcesNames());
+		ResXmlGen resXmlGen = new ResXmlGen(resStorage, vp);
+		List<ResContainer> files = resXmlGen.makeResourcesXml();
+
+		assertEquals(1, files.size());
+		assertEquals("res/values/attrs.xml", files.get(0).getFileName());
+		assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+				+ "<resources>\n"
+				+ "    <attr name=\"size\">\n"
+				+ "        <enum name=\"android:string.aerr_wait\" value=\"1\" />\n"
+				+ "    </attr>\n"
+				+ "</resources>", files.get(0).getText().toString());
+	}
+
+	@Test
+	void testAttrFlag() {
+		ResourceStorage resStorage = new ResourceStorage();
+		ResourceEntry re = new ResourceEntry(2130903103, "jadx.gui.app", "attr", "size", "");
+		re.setNamedValues(
+				Lists.list(new RawNamedValue(16777216, new RawValue(16, 131072)), new RawNamedValue(17039620, new RawValue(16, 1))));
+		resStorage.add(re);
+
+		ValuesParser vp = new ValuesParser(null, resStorage.getResourcesNames());
+		ResXmlGen resXmlGen = new ResXmlGen(resStorage, vp);
+		List<ResContainer> files = resXmlGen.makeResourcesXml();
+
+		assertEquals(1, files.size());
+		assertEquals("res/values/attrs.xml", files.get(0).getFileName());
+		assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+				+ "<resources>\n"
+				+ "    <attr name=\"size\">\n"
+				+ "        <flag name=\"android:string.aerr_wait\" value=\"1\" />\n"
+				+ "    </attr>\n"
+				+ "</resources>", files.get(0).getText().toString());
+	}
+
+	@Test
+	void testStyle() {
+		ResourceStorage resStorage = new ResourceStorage();
+		ResourceEntry re = new ResourceEntry(2130903103, "jadx.gui.app", "style", "JadxGui", "");
+		re.setNamedValues(Lists.list(new RawNamedValue(16842836, new RawValue(1, 17170445))));
+		resStorage.add(re);
+
+		re = new ResourceEntry(2130903104, "jadx.gui.app", "style", "JadxGui.Dialog", "");
+		re.setParentRef(2130903103);
+		re.setNamedValues(new ArrayList<>());
+		resStorage.add(re);
+		ValuesParser vp = new ValuesParser(null, resStorage.getResourcesNames());
+		ResXmlGen resXmlGen = new ResXmlGen(resStorage, vp);
+		List<ResContainer> files = resXmlGen.makeResourcesXml();
+
+		assertEquals(1, files.size());
+		assertEquals("res/values/styles.xml", files.get(0).getFileName());
+		assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+				+ "<resources>\n"
+				+ "    <style name=\"JadxGui\" parent=\"\">\n"
+				+ "        <item name=\"android:windowBackground\">@android:color/transparent</item>\n"
+				+ "    </style>\n"
+				+ "    <style name=\"JadxGui.Dialog\" parent=\"@style/JadxGui\">\n"
+				+ "    </style>\n"
+				+ "</resources>", files.get(0).getText().toString());
+	}
+
+	@Test
+	void testString() {
+		ResourceStorage resStorage = new ResourceStorage();
+		ResourceEntry re = new ResourceEntry(2130903103, "jadx.gui.app", "string", "app_name", "");
+		re.setSimpleValue(new RawValue(3, 0));
+		re.setNamedValues(Lists.list());
+		resStorage.add(re);
+
+		ValuesParser vp = new ValuesParser(new String[] { "Jadx Decompiler App" }, resStorage.getResourcesNames());
+		ResXmlGen resXmlGen = new ResXmlGen(resStorage, vp);
+		List<ResContainer> files = resXmlGen.makeResourcesXml();
+
+		assertEquals(1, files.size());
+		assertEquals("res/values/strings.xml", files.get(0).getFileName());
+		assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+				+ "<resources>\n"
+				+ "    <string name=\"app_name\">Jadx Decompiler App</string>\n"
+				+ "</resources>", files.get(0).getText().toString());
+	}
+}