diff --git a/abp_blocklist_parser/BlockListParser.py b/abp_blocklist_parser/BlockListParser.py
index fc16892..6ec4951 100644
--- a/abp_blocklist_parser/BlockListParser.py
+++ b/abp_blocklist_parser/BlockListParser.py
@@ -35,6 +35,9 @@ def __init__(self, regex_file=None, regexes=None, shortcut_sizes=None,
             all_shortcut_url_maps)
         self.remaining_regex = self._convert_to_regex(remaining_lines)
 
+    def __repr__(self):
+        return f"BlockListParser with {len(self.regex_lines)} entries"
+
     def get_num_classes(self):
         # always supports only binary classification, blocked or not blocked
         return 2
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..62e32f2
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+# This file only contains development requirements the final library is freestanding
+pytest
+requests
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 8f1a3e9..a4d3e0a 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
     name='abp-blocklist-parser',
     license='GPL v3',
     url='https://github.com/englehardt/abp-blocklist-parser',
-    version='0.2',
+    version='0.3',
     packages=['abp_blocklist_parser'],
 
     # Dependencies
diff --git a/test/test_blp.py b/test/test_blp.py
new file mode 100644
index 0000000..e7bd4ba
--- /dev/null
+++ b/test/test_blp.py
@@ -0,0 +1,33 @@
+from abp_blocklist_parser.BlockListParser import BlockListParser
+import requests
+import pytest
+
+
+
+@pytest.fixture(scope="module")
+def block_list_parser():
+    # Download blocklists
+    raw_lists = {
+    'nocoin': 'https://raw.githubusercontent.com/hoshsadiq/adblock-nocoin-list/master/nocoin.txt',
+    'ublock-resource-abuse': 'https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/resource-abuse.txt'
+    }
+    # Initialize parsers
+    blockers = [
+    BlockListParser(regexes=requests.get(raw_lists["nocoin"]).content.decode()),
+    BlockListParser(regexes=requests.get(raw_lists["ublock-resource-abuse"]).content.decode())
+    ]
+    return blockers[0]
+
+
+def test_should_block(block_list_parser: BlockListParser) -> None:
+    should_block_my_domain = block_list_parser.should_block("https://zabka.it")
+    assert not should_block_my_domain
+
+def test_should_block_and_print(block_list_parser: BlockListParser)-> None:
+    should_block_my_domain = block_list_parser.should_block_and_print("https://zabka.it")
+    assert not should_block_my_domain
+
+def test_should_block_with_items(block_list_parser: BlockListParser)-> None:
+    should_block_my_domain = block_list_parser.should_block_with_items("https://zabka.it")
+    assert not should_block_my_domain
+