From e5f70950620f2178fefe91f33a3401f831f32e7d Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 14 Feb 2016 19:31:02 +0000
Subject: Strip empty nodes from output

---
 .../mammoth/tests/html/HtmlStripEmptyTests.java    | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/test/java/org/zwobble/mammoth/tests/html/HtmlStripEmptyTests.java

(limited to 'src/test/java/org/zwobble')

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"))))))));
+    }
+}
-- 
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