public void ReturnsEmptyListForEmptyChars()
{
char[] chars = { '\0' };
var result = TmNativeUtil.GetStringListFromDoubleNullTerminatedChars(chars);
result.Should().BeEmpty();
}
public void ReturnsCorrectForSingleNotTerminatedChars()
{
char[] chars = { 'D', 'u', 'm', 'm', 'y' };
var result = TmNativeUtil.GetStringListFromDoubleNullTerminatedChars(chars);
result.Should().Equal("Dummy");
}
public void ReturnsCorrectBytesTrimmingLongString()
{
string s = "Aaaaaa";
var result = TmNativeUtil.GetFixedBytesWithTrailingZero(s, 4, "utf-8");
result.Should().Equal(65, 97, 97, 0); // Aaa0
}
public void ReturnsEmptyListForNullChars()
{
var chars = new char[0];
var result = TmNativeUtil.GetStringListFromDoubleNullTerminatedChars(chars);
result.Should().BeEmpty();
}
public void ReturnsCorrectBytesFromShortString()
{
string s = "Aa";
var result = TmNativeUtil.GetFixedBytesWithTrailingZero(s, 4, "utf-8");
result.Should().Equal(65, 97, 0, 0); // Aa00
}
public void ThrowsArgumentExceptionForDataNull()
{
var tmcCommonPoint = new TmNativeDefs.TCommonPoint();
Action act = () => TmNativeUtil.GetStatusPointFromCommonPoint(tmcCommonPoint);
act.Should().Throw <ArgumentException>();
}
public void ReturnsCorrectForComplexChars()
{
char[] chars =
{
'T', 'h', 'i', 's', '\0',
'i', 's', '\0',
't', 'e', 's', 't', '\0','\0',
't', 'r', 'a', 's', 'h',
};
var result = TmNativeUtil.GetStringListFromDoubleNullTerminatedChars(chars);
result.Should().Equal("This", "is", "test");
}
public void SetsCorrectValues(float value, short flags, byte width, byte precision)
{
var tmAnalog = new TmAnalog(0, 1, 1);
var tmcCommonPoint = new TmNativeDefs.TCommonPoint
{
TM_Flags = 1,
Data = TmNativeUtil.GetBytes(new TmNativeDefs.TAnalogPoint
{
AsFloat = value,
Flags = flags,
Format = (byte)((precision << 4) | (width)),
}),
};
tmAnalog.FromTmcCommonPoint(tmcCommonPoint);
Assert.True(tmAnalog.IsInit);
Assert.Equal(value, tmAnalog.Value);
Assert.Equal(flags, (short)tmAnalog.Flags);
Assert.Equal(width, tmAnalog.Width);
Assert.Equal(precision, tmAnalog.Precision);
}
public void ReturnsEmptyListForNull()
{
var result = TmNativeUtil.GetStringListFromDoubleNullTerminatedChars(null);
result.Should().BeEmpty();
}