public void Merge_Pulled()
{
var pullBehavior = PullBehavior.PullUp;
var input = new List <DataValue>();
input.Add(
DataValue.FromValues(
new[]
{
BitValue.One,
BitValue.Floating,
BitValue.Floating
}));
input.Add(
DataValue.FromValues(
new[]
{
BitValue.Floating,
BitValue.Zero,
BitValue.Floating
}));
BitValue[] expected =
{
BitValue.One,
BitValue.Zero,
BitValue.One
};
DataValue actual = DataValue.Merge(input, pullBehavior);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Zero()
{
var bitWidth = 2;
BitValue[] expected =
{
BitValue.Zero,
BitValue.Zero
};
DataValue actual = DataValue.Zero(bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Floating()
{
var bitWidth = 2;
BitValue[] expected =
{
BitValue.Floating,
BitValue.Floating
};
DataValue actual = DataValue.Floating(bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Error()
{
var bitWidth = 2;
BitValue[] expected =
{
BitValue.Error,
BitValue.Error
};
DataValue actual = DataValue.Error(bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Boolean_False()
{
var value = false;
var bitWidth = 2;
BitValue[] expected =
{
BitValue.Zero,
BitValue.Zero
};
DataValue actual = DataValue.Boolean(value, bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Signed_MaxBitWidth()
{
int bitWidth = DataValue.MaxBitWidth;
long value = long.MaxValue;
var expected = new BitValue[bitWidth];
for (var i = 0; i < bitWidth; i++)
{
expected[i] = i == bitWidth - 1
? BitValue.Zero
: BitValue.One;
}
DataValue actual = DataValue.Signed(value, bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Signed_Negative()
{
var bitWidth = 4;
long value = -3;
BitValue[] expected =
{
BitValue.One,
BitValue.Zero,
BitValue.One,
BitValue.One
};
DataValue actual = DataValue.Signed(value, bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Unsigned()
{
var bitWidth = 4;
ulong value = 3;
BitValue[] expected =
{
BitValue.One,
BitValue.One,
BitValue.Zero,
BitValue.Zero
};
DataValue actual = DataValue.Unsigned(value, bitWidth);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Split()
{
DataValue input = DataValue.FromValues(
new[]
{
BitValue.One,
BitValue.One,
BitValue.Zero,
BitValue.Zero,
BitValue.Floating,
BitValue.Floating,
BitValue.Floating
});
BitValue[][] expected =
{
new[]
{
BitValue.One,
BitValue.One
},
new[]
{
BitValue.Zero,
BitValue.Zero
},
new[]
{
BitValue.Floating,
BitValue.Floating,
BitValue.Floating
}
};
DataValue[] actual = DataValue.Split(input, 2, 2, 3);
for (var i = 0; i < 3; i++)
{
DataValueTest.ValidateValuesEqual(actual[i], expected[i]);
}
}
public void FromValues_NonNull()
{
BitValue[] input =
{
BitValue.One,
BitValue.Zero,
BitValue.Floating,
BitValue.Error
};
BitValue[] expected =
{
BitValue.One,
BitValue.Zero,
BitValue.Floating,
BitValue.Error
};
DataValue actual = DataValue.FromValues(input);
DataValueTest.ValidateValuesEqual(actual, expected);
}
public void Concatenate()
{
DataValue input1 = DataValue.FromValues(
new[]
{
BitValue.One,
BitValue.One
});
DataValue input2 = DataValue.FromValues(
new[]
{
BitValue.Zero,
BitValue.Zero
});
DataValue input3 = DataValue.FromValues(
new[]
{
BitValue.Floating,
BitValue.Floating,
BitValue.Floating
});
BitValue[] expected =
{
BitValue.One,
BitValue.One,
BitValue.Zero,
BitValue.Zero,
BitValue.Floating,
BitValue.Floating,
BitValue.Floating
};
DataValue actual = DataValue.Concatenate(
input1,
input2,
input3);
DataValueTest.ValidateValuesEqual(actual, expected);
}