diff --git a/tests/test_read_sequencer.py b/tests/test_read_sequencer.py
index ec605212cb920fb80e665f23b1d5373324c5f7bd..650bb8e5019a304691b0aec4dfc8899e09b8a1a0 100644
--- a/tests/test_read_sequencer.py
+++ b/tests/test_read_sequencer.py
@@ -7,3 +7,21 @@ sequencer = ReadSequencer()
 
 def test_chunksize():
     assert sequencer.chunk_size == 10000
+
+
+
+def test_run_Input():
+    assert ReadSequencer(
+            fasta="./tests/fasta_testfile/50_seqs_50_1000_bp.fasta",
+            output="./tests/fasta_testfile/",
+            read_length=1000,
+            chunk_size=10000,
+        )
+
+
+def test_run_Random():
+    assert ReadSequencer(
+            output="./tests/fasta_testfile/",
+            read_length=1000,
+            chunk_size=10000,
+        )
\ No newline at end of file