public void Test_GetUInt32()
{
ByteArrayType data;
FileStream file;
file = new FileStream(TestHelper.DataTypeTestsFile, FileMode.Open);
data = new ByteArrayType(0, 6);
data.Read(file, 0);
/*
* Test retrieval of UInt32 value from byte array
*/
Assert.AreEqual((UInt32)0x05060708, data.GetUInt32(0));
/*
* Test retrieval of UInt32 using an offset
*/
Assert.AreEqual((UInt32)0x03040506, data.GetUInt32(2));
/*
* Test when offset is 2 bytes away from end of array
*/
try
{
data.GetUInt32(4);
/* Fail if this is reached */
Assert.AreEqual(0, 1);
}
catch (ArgumentOutOfRangeException ex)
{
/* Pass if this exception was raised */
Assert.AreEqual(1, 1);
}
/*
* Test when offset is outside bounds of array
*/
try
{
data.GetUInt32(8);
/* Fail if this is reached */
Assert.AreEqual(0, 1);
}
catch (ArgumentOutOfRangeException ex)
{
/* Pass if this exception was raised */
Assert.AreEqual(1, 1);
}
file.Close();
}
public async Task GetUInt32_ValidOffset_ValueReturned()
{
var fs = TestHelpers.CreateDataTypesTestFileSystem();
using (var file = fs.File.OpenRead(TestHelpers.DataTypesTestFilePath))
{
var data = new ByteArrayType(0, 6);
await data.ReadAsync(file, 0, new NefsProgress());
Assert.Equal((UInt32)0x03040506, data.GetUInt32(2));
}
}
public async Task GetUInt32_OffsetOutOfBounds_ArgumentOutOfRangeExceptionThrown()
{
var fs = TestHelpers.CreateDataTypesTestFileSystem();
using (var file = fs.File.OpenRead(TestHelpers.DataTypesTestFilePath))
{
var data = new ByteArrayType(0, 6);
await data.ReadAsync(file, 0, new NefsProgress());
// Offset is outside the bounds of the array
Assert.Throws <ArgumentOutOfRangeException>(() => data.GetUInt32(8));
}
}
public async Task GetUInt32_OffsetTwoBytesFromEnd_ArgumentOutOfRangeExceptionThrown()
{
var fs = TestHelpers.CreateDataTypesTestFileSystem();
using (var file = fs.File.OpenRead(TestHelpers.DataTypesTestFilePath))
{
var data = new ByteArrayType(0, 6);
await data.ReadAsync(file, 0, new NefsProgress());
// Offset is 2 bytes away from end of array
Assert.Throws <ArgumentOutOfRangeException>(() => data.GetUInt32(4));
}
}
