add testanalyzing

diff --git a/tests/testanalyzing.py b/tests/testanalyzing.py
new file mode 100644 (file)
index 0000000..2560a4f
--- /dev/null
+++ b/tests/testanalyzing.py
@@ -0,0 +1,38 @@
+from timeside.decoder import *
+from timeside.analyzer import *
+from unit_timeside import *
+
+import os.path
+
+__all__ = ['TestAnalyzing']
+
+class TestAnalyzing(TestCase):
+    "Test all analyzers"
+
+    def setUp(self):
+        self.source = os.path.join (os.path.dirname(__file__),  "samples/sweep.wav")
+
+    def testDC(self):
+        "Test mean DC shift"
+        self.analyzer = MeanDCShift()
+        self.value = -0
+
+    def testMeanLevel(self):
+        "Test mean level"
+        self.analyzer = MeanLevel()
+        self.value = -9.856
+
+    def testMaxLevel(self):
+        "Test max level"
+        self.analyzer = MaxLevel()
+        self.value = -6.0209999999999999
+
+    def tearDown(self):
+        decoder = FileDecoder(self.source)
+        (decoder | self.analyzer).run()
+        self.assertEquals(self.analyzer.result(), self.value)
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=TestRunner())
+