Add unit tests for wire module

unit_tests/test_wire.py

@@ -0,0 +1,62 @@
+import sys
+from io import StringIO
+
+sys.path.append(
+    "src/converter/schematic_converters/lib/PythonLib"
+)
+
+import wire
+
+
+def test_wire_constructor():
+    w = wire.Wire(1, 2, 3, 4)
+
+    assert w.x1 == 1
+    assert w.y1 == 2
+    assert w.x2 == 3
+    assert w.y2 == 4
+
+
+def test_connector_constructor():
+    c = wire.Connector(5, 6)
+
+    assert c.x == 5
+    assert c.y == 6
+
+
+def test_parse_wire():
+    wires = []
+
+    stream = StringIO(
+        "s 1 2 3 4 0\n"
+        "@\n"
+    )
+
+    wire.parseWire(stream, wires)
+
+    assert len(wires) == 1
+
+    w = wires[0]
+
+    assert w.x1 == 10
+    assert w.y1 == 20
+    assert w.x2 == 30
+    assert w.y2 == 40
+
+
+def test_parse_conn():
+    conns = []
+
+    stream = StringIO(
+        "j 7 8\n"
+        "@\n"
+    )
+
+    wire.parseConn(stream, conns)
+
+    assert len(conns) == 1
+
+    c = conns[0]
+
+    assert c.x == 70
+    assert c.y == 80