1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/java/org/zwobble/mammoth/tests/html/HtmlStripEmptyTests.java b/src/test/java/org/zwobble/mammoth/tests/html/HtmlStripEmptyTests.java
new file mode 100644
index 0000000..1beab10
--- /dev/null
+++ b/src/test/java/org/zwobble/mammoth/tests/html/HtmlStripEmptyTests.java
@@ -0,0 +1,57 @@
+package org.zwobble.mammoth.tests.html;
+
+import org.junit.Test;
+import org.zwobble.mammoth.html.Html;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.zwobble.mammoth.tests.DeepReflectionMatcher.deepEquals;
+import static org.zwobble.mammoth.util.MammothLists.list;
+
+public class HtmlStripEmptyTests {
+    @Test
+    public void textNodesWithTextAreNotStripped() {
+        assertThat(
+            Html.stripEmpty(list(Html.text("H"))),
+            deepEquals(list(Html.text("H"))));
+    }
+
+    @Test
+    public void emptyTextNodesAreStripped() {
+        assertThat(
+            Html.stripEmpty(list(Html.text(""))),
+            deepEquals(list()));
+    }
+
+    @Test
+    public void elementsWithNonEmptyChildrenAreNotStripped() {
+        assertThat(
+            Html.stripEmpty(list(Html.element("p", list(Html.text("H"))))),
+            deepEquals(list(Html.element("p", list(Html.text("H"))))));
+    }
+
+    @Test
+    public void elementsWithNoChildrenAreStripped() {
+        assertThat(
+            Html.stripEmpty(list(Html.element("p"))),
+            deepEquals(list()));
+    }
+
+    @Test
+    public void elementsWithOnlyEmptyChildrenAreStripped() {
+        assertThat(
+            Html.stripEmpty(list(Html.element("p", list(Html.text(""))))),
+            deepEquals(list()));
+    }
+
+    @Test
+    public void emptyChildrenAreRemoved() {
+        assertThat(
+            Html.stripEmpty(list(
+                Html.element("ul", list(
+                    Html.element("li", list(Html.text(""))),
+                    Html.element("li", list(Html.text("H"))))))),
+
+            deepEquals(list(Html.element("ul", list(
+                Html.element("li", list(Html.text("H"))))))));
+    }
+}