Andreas Müller
5f3f934b89
Some checks failed
Branch Build / build-test-deploy (push) Has been cancelled
429 lines
10 KiB
C#
429 lines
10 KiB
C#
namespace AMWD.Protocols.Modbus.Tests.Common.Extensions
|
|
{
|
|
[TestClass]
|
|
public class ModbusUnsignedExtensionsTest
|
|
{
|
|
#region Modbus to value
|
|
|
|
[TestMethod]
|
|
public void ShouldGetByteOnHoldingRegister()
|
|
{
|
|
// Arrange
|
|
var register = new HoldingRegister { Address = 1, HighByte = 0x02, LowByte = 0x10 };
|
|
|
|
// Act
|
|
byte b = register.GetByte();
|
|
|
|
// Assert
|
|
Assert.AreEqual(16, b);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetByteOnInputRegister()
|
|
{
|
|
// Arrange
|
|
var register = new InputRegister { Address = 1, HighByte = 0x02, LowByte = 0x10 };
|
|
|
|
// Act
|
|
byte b = register.GetByte();
|
|
|
|
// Assert
|
|
Assert.AreEqual(16, b);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowNullForGetByte()
|
|
{
|
|
// Arrange
|
|
HoldingRegister register = null;
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentNullException>(() => register.GetByte());
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowArgumentForGetByte()
|
|
{
|
|
// Arrange
|
|
var obj = new Coil();
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentException>(() => obj.GetByte());
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetUInt16OnHoldingRegister()
|
|
{
|
|
// Arrange
|
|
var register = new HoldingRegister { Address = 1, HighByte = 0x02, LowByte = 0x10 };
|
|
|
|
// Act
|
|
ushort us = register.GetUInt16();
|
|
|
|
// Assert
|
|
Assert.AreEqual(528, us);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetUInt16OnInputRegister()
|
|
{
|
|
// Arrange
|
|
var register = new InputRegister { Address = 1, HighByte = 0x02, LowByte = 0x10 };
|
|
|
|
// Act
|
|
ushort us = register.GetUInt16();
|
|
|
|
// Assert
|
|
Assert.AreEqual(528, us);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowNullForGetUInt16()
|
|
{
|
|
// Arrange
|
|
HoldingRegister register = null;
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentNullException>(() => register.GetUInt16());
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowArgumentForGetUInt16()
|
|
{
|
|
// Arrange
|
|
var obj = new Coil();
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentException>(() => obj.GetUInt16());
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetUInt32()
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new(),
|
|
new() { Address = 100, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 101, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act
|
|
uint ui = registers.GetUInt32(1);
|
|
|
|
// Assert
|
|
Assert.AreEqual(16909060u, ui);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetUInt32ReversedRegisters()
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new() { Address = 101, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 100, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act
|
|
uint ui = registers.GetUInt32(0, reverseRegisterOrder: true);
|
|
|
|
// Assert
|
|
Assert.AreEqual(16909060u, ui);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowNullOnGetUInt32()
|
|
{
|
|
// Arrange
|
|
HoldingRegister[] registers = null;
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentNullException>(() => registers.GetUInt32(0));
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowArgumentOnGetUInt32ForLength()
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new() { Address = 101, HighByte = 0x01, LowByte = 0x02 }
|
|
};
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentException>(() => registers.GetUInt32(1));
|
|
}
|
|
|
|
[TestMethod]
|
|
[DataRow(1)]
|
|
[DataRow(-1)]
|
|
public void ShouldThrowArgumentOutOfRangeOnGetUInt32(int startIndex)
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new() { Address = 101, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 100, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentOutOfRangeException>(() => registers.GetUInt32(startIndex));
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowArgumentOnGetUInt32ForType()
|
|
{
|
|
// Arrange
|
|
var registers = new ModbusObject[]
|
|
{
|
|
new HoldingRegister { Address = 100, HighByte = 0x01, LowByte = 0x02 },
|
|
new InputRegister { Address = 101, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentException>(() => registers.GetUInt32(0));
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetUInt64()
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new(),
|
|
new() { Address = 100, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 101, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 102, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 103, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act
|
|
ulong ul = registers.GetUInt64(1);
|
|
|
|
// Assert
|
|
Assert.AreEqual(16909060ul, ul);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldGetUInt64ReversedRegisters()
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new() { Address = 103, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 102, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 101, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 100, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act
|
|
ulong ul = registers.GetUInt64(0, reverseRegisterOrder: true);
|
|
|
|
// Assert
|
|
Assert.AreEqual(16909060ul, ul);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowNullOnGetUInt64()
|
|
{
|
|
// Arrange
|
|
HoldingRegister[] registers = null;
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentNullException>(() => registers.GetUInt64(0));
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowArgumentOnGetUInt64ForLength()
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new() { Address = 101, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 102, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 103, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentException>(() => registers.GetUInt64(0));
|
|
}
|
|
|
|
[TestMethod]
|
|
[DataRow(1)]
|
|
[DataRow(-1)]
|
|
public void ShouldThrowArgumentOutOfRangeOnGetUInt64(int startIndex)
|
|
{
|
|
// Arrange
|
|
var registers = new HoldingRegister[]
|
|
{
|
|
new() { Address = 100, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 101, HighByte = 0x00, LowByte = 0x00 },
|
|
new() { Address = 102, HighByte = 0x01, LowByte = 0x02 },
|
|
new() { Address = 103, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentOutOfRangeException>(() => registers.GetUInt64(startIndex));
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldThrowArgumentOnGetUInt64ForType()
|
|
{
|
|
// Arrange
|
|
var registers = new ModbusObject[]
|
|
{
|
|
new HoldingRegister { Address = 100, HighByte = 0x00, LowByte = 0x00 },
|
|
new InputRegister { Address = 101, HighByte = 0x00, LowByte = 0x00 },
|
|
new HoldingRegister { Address = 102, HighByte = 0x01, LowByte = 0x02 },
|
|
new InputRegister { Address = 103, HighByte = 0x03, LowByte = 0x04 }
|
|
};
|
|
|
|
// Act + Assert
|
|
Assert.ThrowsExactly<ArgumentException>(() => registers.GetUInt64(0));
|
|
}
|
|
|
|
#endregion Modbus to value
|
|
|
|
#region Value to Modbus
|
|
|
|
[TestMethod]
|
|
public void ShouldConvertByte()
|
|
{
|
|
// Arrange
|
|
byte b = 123;
|
|
|
|
// Act
|
|
var register = b.ToRegister(321);
|
|
|
|
// Assert
|
|
Assert.IsNotNull(register);
|
|
Assert.AreEqual(321, register.Address);
|
|
Assert.AreEqual(0, register.HighByte);
|
|
Assert.AreEqual(123, register.LowByte);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldConvertUInt16()
|
|
{
|
|
// Arrange
|
|
ushort us = 1000;
|
|
|
|
// Act
|
|
var register = us.ToRegister(123);
|
|
|
|
// Assert
|
|
Assert.IsNotNull(register);
|
|
Assert.AreEqual(123, register.Address);
|
|
Assert.AreEqual(0x03, register.HighByte);
|
|
Assert.AreEqual(0xE8, register.LowByte);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldConvertUInt32()
|
|
{
|
|
// Arrange
|
|
uint ui = 75000;
|
|
|
|
// Act
|
|
var registers = ui.ToRegister(5).ToList();
|
|
|
|
// Assert
|
|
Assert.IsNotNull(registers);
|
|
Assert.HasCount(2, registers);
|
|
|
|
Assert.AreEqual(5, registers[0].Address);
|
|
Assert.AreEqual(0x00, registers[0].HighByte);
|
|
Assert.AreEqual(0x01, registers[0].LowByte);
|
|
|
|
Assert.AreEqual(6, registers[1].Address);
|
|
Assert.AreEqual(0x24, registers[1].HighByte);
|
|
Assert.AreEqual(0xF8, registers[1].LowByte);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldConvertUInt32Reversed()
|
|
{
|
|
// Arrange
|
|
uint ui = 75000;
|
|
|
|
// Act
|
|
var registers = ui.ToRegister(5, reverseRegisterOrder: true).ToList();
|
|
|
|
// Assert
|
|
Assert.IsNotNull(registers);
|
|
Assert.HasCount(2, registers);
|
|
|
|
Assert.AreEqual(6, registers[0].Address);
|
|
Assert.AreEqual(0x00, registers[0].HighByte);
|
|
Assert.AreEqual(0x01, registers[0].LowByte);
|
|
|
|
Assert.AreEqual(5, registers[1].Address);
|
|
Assert.AreEqual(0x24, registers[1].HighByte);
|
|
Assert.AreEqual(0xF8, registers[1].LowByte);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldConvertUInt64()
|
|
{
|
|
// Arrange
|
|
ulong ul = 75000;
|
|
|
|
// Act
|
|
var registers = ul.ToRegister(10).ToList();
|
|
|
|
// Assert
|
|
Assert.IsNotNull(registers);
|
|
Assert.HasCount(4, registers);
|
|
|
|
Assert.AreEqual(10, registers[0].Address);
|
|
Assert.AreEqual(0x00, registers[0].HighByte);
|
|
Assert.AreEqual(0x00, registers[0].LowByte);
|
|
|
|
Assert.AreEqual(11, registers[1].Address);
|
|
Assert.AreEqual(0x00, registers[1].HighByte);
|
|
Assert.AreEqual(0x00, registers[1].LowByte);
|
|
|
|
Assert.AreEqual(12, registers[2].Address);
|
|
Assert.AreEqual(0x00, registers[2].HighByte);
|
|
Assert.AreEqual(0x01, registers[2].LowByte);
|
|
|
|
Assert.AreEqual(13, registers[3].Address);
|
|
Assert.AreEqual(0x24, registers[3].HighByte);
|
|
Assert.AreEqual(0xF8, registers[3].LowByte);
|
|
}
|
|
|
|
[TestMethod]
|
|
public void ShouldConvertUInt64Reversed()
|
|
{
|
|
// Arrange
|
|
ulong ul = 75000;
|
|
|
|
// Act
|
|
var registers = ul.ToRegister(10, reverseRegisterOrder: true).ToList();
|
|
|
|
// Assert
|
|
Assert.IsNotNull(registers);
|
|
Assert.HasCount(4, registers);
|
|
|
|
Assert.AreEqual(13, registers[0].Address);
|
|
Assert.AreEqual(0x00, registers[0].HighByte);
|
|
Assert.AreEqual(0x00, registers[0].LowByte);
|
|
|
|
Assert.AreEqual(12, registers[1].Address);
|
|
Assert.AreEqual(0x00, registers[1].HighByte);
|
|
Assert.AreEqual(0x00, registers[1].LowByte);
|
|
|
|
Assert.AreEqual(11, registers[2].Address);
|
|
Assert.AreEqual(0x00, registers[2].HighByte);
|
|
Assert.AreEqual(0x01, registers[2].LowByte);
|
|
|
|
Assert.AreEqual(10, registers[3].Address);
|
|
Assert.AreEqual(0x24, registers[3].HighByte);
|
|
Assert.AreEqual(0xF8, registers[3].LowByte);
|
|
}
|
|
|
|
#endregion Value to Modbus
|
|
}
|
|
}
|