Add tests for the WellformedXmlServer

app/src/main/java/ch/nuth/zhaw/exbox/WellformedXmlServer.java

@@ -0,0 +1,30 @@
+package ch.nuth.zhaw.exbox;
+
+import java.util.regex.MatchResult;
+import java.util.regex.Pattern;
+
+public class WellformedXmlServer implements CommandExecutor {
+    Pattern tagPattern = Pattern.compile("<(/?)(\\w+)( \\w+=\"[^\"]*\")*>");
+
+    @Override
+    public String execute(String command) throws Exception {
+        return Boolean.toString(checkWellformed(command)) + "\n";
+    }
+
+    public boolean checkWellformed(String code) {
+        ListStack openTags = new ListStack();
+        Iterable<MatchResult> results = () -> tagPattern.matcher(code).results().iterator();
+
+        for (MatchResult result : results) {
+            if (result.group(1).length() == 0) {
+                openTags.push(result.group(2));
+            } else if (result.group(2).equals(openTags.peek())) {
+                openTags.pop();
+            } else {
+                return false;
+            }
+        }
+
+        return openTags.isEmpty();
+    }
+}

app/src/test/java/ch/nuth/zhaw/exbox/ADS1_3_test.java

@@ -0,0 +1,29 @@
+package ch.nuth.zhaw.exbox;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class ADS1_3_test {
+    BracketServer bs;
+
+    @BeforeEach
+    public void setUp() {
+        bs = new BracketServer();
+    }
+
+    private void test(String content, boolean expected) {
+        assertEquals(expected, bs.checkBrackets(content), content);
+    }
+
+    @Test
+    public void testBracket() {
+        test("()", true);
+        test("(()]", false);
+        test("((([([])])))", true);
+        test("[(])", false);
+        test("[(3 +3)* 35 +3]* {3 +2}", true);
+        test("[({3 +3)* 35} +3]* {3 +2}", false);
+    }
+}

app/src/test/java/ch/nuth/zhaw/exbox/ADS1_4_test.java

@@ -0,0 +1,34 @@
+package ch.nuth.zhaw.exbox;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class ADS1_4_test {
+    WellformedXmlServer xml;
+
+    @BeforeEach
+    public void setUp() {
+        xml = new WellformedXmlServer();
+    }
+
+    private void test(String content, boolean expected) {
+        assertEquals(expected, xml.checkWellformed(content), content);
+    }
+
+    @Test
+    public void testXmlAttributes() {
+        test("<a href=\"sugus\"></a>", true);
+    }
+
+    @Test
+    public void testXml() {
+        test("<a></a>", true);
+        test("<a>", false);
+        test("</a>", false);
+        test("<a/>", true);
+        test("<a><b></b></a>", true);
+        test("<a><b></a></b>", false);
+    }
+}