From 00cfd0d5bae2e7688754dfc458016d42abfcd037 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 14 Mar 2016 08:10:01 +0000
Subject: Add HTML AST with strip_empty function

---
 tests/html/__init__.py          |  1 +
 tests/html/strip_empty_tests.py | 65 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 tests/html/__init__.py
 create mode 100644 tests/html/strip_empty_tests.py

(limited to 'tests/html')

diff --git a/tests/html/__init__.py b/tests/html/__init__.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/tests/html/__init__.py
@@ -0,0 +1 @@
+
diff --git a/tests/html/strip_empty_tests.py b/tests/html/strip_empty_tests.py
new file mode 100644
index 0000000..eb28f30
--- /dev/null
+++ b/tests/html/strip_empty_tests.py
@@ -0,0 +1,65 @@
+from nose.tools import istest, assert_equal
+
+from mammoth import html
+
+
+@istest
+def text_nodes_with_text_are_not_stripped():
+    assert_equal(
+        [html.text("H")],
+        html.strip_empty([html.text("H")]))
+
+
+@istest
+def empty_text_nodes_are_stripped():
+    assert_equal(
+        [],
+        html.strip_empty([html.text("")]))
+
+
+@istest
+def elements_with_non_empty_children_are_not_stripped():
+    assert_equal(
+        [html.element("p", {}, [html.text("H")])],
+        html.strip_empty([html.element("p", {}, [html.text("H")])]))
+
+
+@istest
+def elements_with_no_children_are_stripped():
+    assert_equal(
+        [],
+        html.strip_empty([html.element("p")]))
+
+
+@istest
+def elements_with_only_empty_children_are_stripped():
+    assert_equal(
+        [],
+        html.strip_empty([html.element("p", {}, [html.text("")])]))
+
+
+@istest
+def empty_children_are_removed():
+    assert_equal(
+        html.strip_empty([html.element("ul", {}, [
+            html.element("li", {}, [html.text("")]),
+            html.element("li", {}, [html.text("H")]),
+        ])]),
+        
+        [html.element("ul", {}, [
+            html.element("li", {}, [html.text("H")])
+        ])])
+
+
+@istest
+def self_closing_elements_are_never_empty():
+    assert_equal(
+        [html.self_closing_element("br")],
+        html.strip_empty([html.self_closing_element("br")]))
+
+
+@istest
+def force_writes_are_never_empty():
+    assert_equal(
+        [html.force_write],
+        html.strip_empty([html.force_write]))
-- 
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