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TestExtraWindows.sc
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TestExtraWindows.sc
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/**
Execute the line below to run all tests:
TestExtraWindows.new.run;
**/
TestExtraWindows : UnitTest {
setUp {
}
tearDown {
}
// Windows must have value of 1 if its size is 1.
test_size_one {
Signal.listOfWindows.do({ arg wName;
var window = Signal.perform(wName, 1);
this.assertEquals(window.at(0), 1, "Size of 1 for " ++ wName.asString);
});
}
// Reverse a window and compare to test symmetry.
test_symmetry {
Signal.listOfWindows.do({ arg wName;
var length = [511, 512, 1023, 1024, 9999.rand];
length.do({ arg len;
var window = Signal.performKeyValuePairs(wName, [\size, len, \sym, true]);
this.assertArrayFloatEquals(
window.reverse,
window,
"Symmetry test for " ++ wName.asString ++ ", size " ++ len,
within: 3e-08
);
});
});
}
// Append the first sample to the Signal, then perform the symmetry test.
test_periodic {
Signal.listOfWindows.do({ arg wName;
var length = [511, 512, 1023, 1024, 9999.rand];
length.do({ arg len;
var window = Signal.performKeyValuePairs(wName, [\size, len, \sym, false]);
window = window ++ window.at(0);
this.assertArrayFloatEquals(
window.reverse,
window,
"Periodic test for " ++ wName.asString ++ ", size " ++ len,
within: 3e-08
);
});
});
}
// Test is the maximum value is 1
test_maxOne {
Signal.listOfWindows.do({ arg wName;
var length = [255, 511, 1023, 2047];
length.do({ arg len;
var window = Signal.performKeyValuePairs(wName, [\size, len, \sym, true]);
this.assertFloatEquals(
window.maxItem,
1,
"Max 1 test for " ++ wName.asString ++ ", size " ++ len
);
});
});
}
}