Add more unit tests

src/test/core/org/kissweb/URLBuilderTest.java

@@ -0,0 +1,57 @@
+package org.kissweb;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class URLBuilderTest {
+
+    @Test
+    public void testBuildURLWithoutParameters() {
+        URLBuilder builder = new URLBuilder("http://example.com");
+        assertEquals("http://example.com", builder.build());
+    }
+
+    @Test
+    public void testBuildURLWithSingleParameter() {
+        URLBuilder builder = new URLBuilder("http://example.com");
+        builder.addParameter("key", "value");
+        assertEquals("http://example.com?key=value", builder.build());
+    }
+
+    @Test
+    public void testBuildURLWithMultipleParameters() {
+        URLBuilder builder = new URLBuilder("http://example.com");
+        builder.addParameter("key1", "value1")
+               .addParameter("key2", "value2");
+        assertEquals("http://example.com?key1=value1&key2=value2", builder.build());
+    }
+
+    @Test
+    public void testBuildURLWithSpaceInURL() {
+        URLBuilder builder = new URLBuilder("http://example.com/search query");
+        assertEquals("http://example.com/search%20query", builder.build());
+    }
+
+    @Test
+    public void testAddParameterWithSpace() {
+        URLBuilder builder = new URLBuilder("http://example.com");
+        builder.addParameter("search", "a b c");
+        assertEquals("http://example.com?search=a+b+c", builder.build());
+    }
+
+    @Test
+    public void testAddParameterWithSpecialCharacters() {
+        URLBuilder builder = new URLBuilder("http://example.com");
+        builder.addParameter("name", "John Doe & Sons");
+        assertEquals("http://example.com?name=John+Doe+%26+Sons", builder.build());
+    }
+
+    @Test
+    public void testEncodeURLString() {
+        assertEquals("Hello+World", URLBuilder.encodeURLString("Hello World"));
+        assertEquals("a%2Fb%2Fc", URLBuilder.encodeURLString("a/b/c"));
+        assertEquals("%40%23%24%25", URLBuilder.encodeURLString("@#$%"));
+    }
+
+}
+

src/test/core/org/kissweb/XMLTest.java

@@ -0,0 +1,64 @@
+package org.kissweb;
+
+import org.junit.jupiter.api.Test;
+import org.w3c.dom.Document;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class XMLTest {
+
+    @Test
+    public void testParseValidXML() {
+        String xml = "<root><child>Content</child></root>";
+        Document doc = XML.parse(xml);
+        assertNotNull(doc);
+        assertEquals("root", doc.getDocumentElement().getNodeName());
+    }
+
+    @Test
+    public void testParseInvalidXMLThrowsException() {
+        String invalidXml = "<root><child>Content</child>";
+        Exception exception = assertThrows(RuntimeException.class, () -> {
+            XML.parse(invalidXml);
+        });
+        assertNotNull(exception);
+    }
+
+    @Test
+    public void testFormatXMLDocument() {
+        String xml = "<root><child>Content</child></root>";
+        Document doc = XML.parse(xml);
+        String formattedXML = XML.format(doc);
+
+        String expectedFormattedXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
+                                    + "<root>\n"
+                                    + "  <child>Content</child>\n"
+                                    + "</root>\n";
+        assertEquals(expectedFormattedXML.trim(), formattedXML.trim());
+    }
+
+    @Test
+    public void testFormatXMLString() {
+        String unformattedXML = "<root><child>Content</child></root>";
+        String formattedXML = XML.format(unformattedXML);
+
+        String expectedFormattedXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
+                                    + "<root>\n"
+                                    + "  <child>Content</child>\n"
+                                    + "</root>\n";
+        assertEquals(expectedFormattedXML.trim(), formattedXML.trim());
+    }
+
+    @Test
+    public void testFormatComplexXMLString() {
+        String unformattedXML = "<root><child1>Content1</child1><child2>Content2</child2></root>";
+        String formattedXML = XML.format(unformattedXML);
+
+        String expectedFormattedXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
+                                    + "<root>\n"
+                                    + "  <child1>Content1</child1>\n"
+                                    + "  <child2>Content2</child2>\n"
+                                    + "</root>\n";
+        assertEquals(expectedFormattedXML.trim(), formattedXML.trim());
+    }
+}
+