Adds a unit test for ALStructure_wrapper

Author: StuntsPT

tests/alstructure_function_tests.py

@@ -0,0 +1,38 @@
+#!/usr/bin/python3
+
+# Copyright 2019 Francisco Pina Martins <[email protected]>
+# This file is part of structure_threader.
+# structure_threader is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# structure_threader is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with structure_threader. If not, see <http://www.gnu.org/licenses/>.
+
+import pytest
+import mockups
+import structure_threader.wrappers.alstructure_wrapper as alsw
+
+
+def test_alstr_cli_generator():
+    """
+    Tests if alstr_cli_generator() is working correctlly.
+    """
+    # Define arguments
+    arg = mockups.Arguments()
+    arg.infile += ".bed"
+    k_val = 4
+
+    # "Rscript", arg.external_prog, infile, str(k_val), output_file
+
+    mock_cli = ["Rscript", "EP", "IF", str(k_val), "alstr_K4"]
+
+    returned_cli, out_file = alsw.alstr_cli_generator(arg, k_val)
+    assert returned_cli == mock_cli
+    assert out_file == "alstr_K4"