From ac20491324cbf8fe56e7a5469bf9f96355b333ad Mon Sep 17 00:00:00 2001
From: Davide Depau <davide@depau.eu>
Date: Thu, 25 Jan 2018 12:25:42 +0100
Subject: [PATCH] Add tests for SourceNode

---
 ffmpeg/tests/test_ffmpeg.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/ffmpeg/tests/test_ffmpeg.py b/ffmpeg/tests/test_ffmpeg.py
index 51ee258..03c9ce7 100644
--- a/ffmpeg/tests/test_ffmpeg.py
+++ b/ffmpeg/tests/test_ffmpeg.py
@@ -650,6 +650,29 @@ def test_mixed_passthrough_selectors():
     ]
 
 
+def test_sources():
+    out = (ffmpeg
+        .overlay(
+            ffmpeg.source("testsrc"),
+            ffmpeg.source("color", color="red@.3"),
+        )
+        .trim(end=5)
+        .output(TEST_OUTPUT_FILE1)
+    )
+
+    assert out.get_args() == [
+        '-filter_complex',
+        'testsrc[s0];'
+        'color=color=red@.3[s1];'
+        '[s0][s1]overlay=eof_action=repeat[s2];'
+        '[s2]trim=end=5[s3]',
+        '-map',
+        '[s3]',
+        TEST_OUTPUT_FILE1
+    ]
+
+
+
 def test_pipe():
     width = 32
     height = 32