1 files changed, 43 insertions, 0 deletions
diff --git a/test/test_headers.py b/test/test_headers.py
new file mode 100644
index 0000000..56eeb4a
--- /dev/null
+++ b/test/test_headers.py
@@ -0,0 +1,43 @@
+import unittest
+import makesite
+
+
+class HeaderTest(unittest.TestCase):
+    """Tests for read_headers() function."""
+
+    def test_single_header(self):
+        text = '<!-- key1: val1 -->'
+        headers = list(makesite.read_headers(text))
+        self.assertEqual(headers, [('key1', 'val1', 19)])
+
+    def test_multiple_headers(self):
+        text = '<!-- key1: val1 -->\n<!-- key2: val2-->'
+        headers = list(makesite.read_headers(text))
+        self.assertEqual(headers, [('key1', 'val1', 20), ('key2', 'val2', 38)])
+
+    def test_headers_and_text(self):
+        text = '<!-- a: 1 -->\n<!-- b: 2 -->\nFoo\n<!-- c: 3 -->'
+        headers = list(makesite.read_headers(text))
+        self.assertEqual(headers, [('a', '1', 14), ('b', '2', 28)])
+
+    def test_headers_and_blank_line(self):
+        text = '<!-- a: 1 -->\n<!-- b: 2 -->\n\n<!-- c: 3 -->\n'
+        headers = list(makesite.read_headers(text))
+        self.assertEqual(headers, [('a', '1', 14),
+                                   ('b', '2', 29),
+                                   ('c', '3', 43)])
+
+    def test_multiline_header(self):
+        text = '<!--\na: 1 --><!-- b:\n2 -->\n<!-- c: 3\n-->'
+        headers = list(makesite.read_headers(text))
+        self.assertEqual(headers, [('a', '1', 13),
+                                   ('b', '2', 27),
+                                   ('c', '3', 40)])
+
+    def test_no_header(self):
+        headers = list(makesite.read_headers('Foo'))
+        self.assertEqual(headers, [])
+
+    def test_empty_string(self):
+        headers = list(makesite.read_headers(''))
+        self.assertEqual(headers, [])