test: add test for else/elif directives

Author: javier-godoy

src/test/java/com/flowingcode/vaadin/addons/demo/it/ConditionalSourceCodeViewerIT.java

@@ -36,4 +36,15 @@ public void testConditionGt() {
   public void testConditionGe() {
     assertEquals(expected(), open(VAADIN_VERSION));
   }
+
+  @Test
+  public void testConditionElse() {
+    assertEquals(expected(), open(VAADIN_VERSION));
+  }
+
+  @Test
+  public void testConditionElif() {
+    assertEquals(expected(), open(VAADIN_VERSION));
+  }
+
 }

src/test/resources/com/flowingcode/vaadin/addons/demo/it/ConditionElif.java

@@ -0,0 +1,17 @@
+class MyClass {
+  // #if vaadin eq 22
+  // show-source if
+  // #elif vaadin eq 23
+  // show-source elif
+  // #else
+  // show-source else
+  // #endif
+
+  // #if vaadin eq 22
+  // show-source if
+  // #elif vaadin eq 24
+  // show-source elif
+  // #else
+  // show-source else
+  // #endif
+}

src/test/resources/com/flowingcode/vaadin/addons/demo/it/ConditionElif.txt

@@ -0,0 +1,5 @@
+class MyClass {
+  elif
+
+  else
+}

src/test/resources/com/flowingcode/vaadin/addons/demo/it/ConditionElse.java

@@ -0,0 +1,12 @@
+class MyClass {
+  // #if vaadin eq 22
+  // show-source then 22
+  // #else
+  // show-source else not 22
+  // #endif
+  // #if vaadin eq 23
+  // show-source then 23
+  // #else
+  // show-source else not 23
+  // #endif
+}

src/test/resources/com/flowingcode/vaadin/addons/demo/it/ConditionElse.txt

@@ -0,0 +1,4 @@
+class MyClass {
+  else not 22
+  then 23
+}