public void WhenEnumDataTypeWithWrongNamingConvention_ShouldNotCrash()
{
var buffer = new byte[] { 1, 2, 3 };
var stream = new AdsStream(buffer);
var binaryReader = new AdsBinaryReader(stream);
var act = new Action(() => BeckhoffHelper.ReadDataType("MyTestEnumDoesNotFollowNamingConvention", 16, binaryReader));
act.ShouldNotThrow();
}
public void GivenNestedTag_WhenDefaultEnumDataType_ShouldRead()
{
var buffer = new byte[] { 1, 2 };
var stream = new AdsStream(buffer);
var binaryReader = new AdsBinaryReader(stream);
var result = BeckhoffHelper.ReadDataType("MAIN.FB_1.E_MyTestEnum", 16, binaryReader);
result.GetType().Should().Be(typeof(Int16), "int16 is TwinCat 3 default for enumerations, negative values are allowed");
}
public void WhenStringDataType_ShouldReadString()
{
var buffer = new[] { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o' };
var stream = new AdsStream(buffer);
var binaryReader = new AdsBinaryReader(stream);
var result = BeckhoffHelper.ReadDataType("STRING", 81, binaryReader);
result.GetType().Should().Be(typeof(string));
((string)result).Should().Be("hello");
}
public void WhenBooleanDataType_ShouldReadBool()
{
var buffer = new byte[] { 1 };
var stream = new AdsStream(buffer);
var binaryReader = new AdsBinaryReader(stream);
var result = BeckhoffHelper.ReadDataType("BOOL", 8, binaryReader);
result.GetType().Should().Be(typeof(bool));
((bool)result).Should().BeTrue();
}
