public void BigEndianBinaryReaderConstructorEncodingTest()
{
Stream input = new MemoryStream();
Encoding encoding = Encoding.UTF7;
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input), encoding);
PrivateObject po = new PrivateObject(target);
BigEndianBinaryReader_Accessor accessor = new BigEndianBinaryReader_Accessor(po);
Assert.AreSame(accessor.Encoding, encoding);
}
public void BigEndianBinaryReaderConstructorEncodingUtf16Test()
{
byte[] array = new byte[] {0, 0, 0, 6, 97, 00, 98, 00, 99, 00};
using (Stream input = new MemoryStream(array))
{
// "abc" string in UTF16LE + prefix int string length in bytes
Encoding encoding = Encoding.Unicode;
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input), encoding);
string expected = "abc";
string actual = target.ReadString();
Assert.AreEqual(expected, actual);
}
}
public void ReadDoubleTest()
{
byte[] array = new byte[] { 0x40, 0x5E, 0xC7, 0xE6, 0xB7, 0x4D, 0xCE, 0x59 }; // 1.23123456789000002231659891549E2 in IEEE Double (64 bit) in Big endian representation with single precision
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
double expected = 1.23123456789000002231659891549E2;
double actual = target.ReadDouble();
Assert.AreEqual(expected, actual);
}
}
public void ReadByteTest()
{
byte[] array = new byte[] { 0xFF }; // 255
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
byte expected = 255;
byte actual = target.ReadByte();
Assert.AreEqual(expected, actual);
}
}
public void ReadBooleanTest()
{
byte[] array = new byte[] { 0, 0, 0, 1 }; // 1
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
bool expected = true;
bool actual = target.ReadBoolean();
Assert.AreEqual(expected, actual);
}
}
public void ReadDateTimeTest()
{
byte[] array = new byte[] { 0x00, 0x00, 0x00, 0x01 }; // timestamp - 01.01.1970 00:00:01
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
DateTime expected = new DateTime(1970, 1, 1, 0, 0, 1, DateTimeKind.Utc).ToLocalTime(); // DateTime - 01.01.1970 00:00:01 UTC
DateTime actual = target.ReadDateTime();
Assert.AreEqual(expected, actual);
}
}
public void ReadBytesTest()
{
byte[] array = new byte[] { 1, 2, 3 };
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
int count = array.Length;
byte[] expected = array;
byte[] actual = target.ReadBytes(count);
MyAssert.AreEqual(expected, actual);
}
}
public void ReadFloatTest()
{
byte[] array = new byte[] { 0x3F, 0x9D, 0x70, 0xA4 }; // 1.23 in IEEE Float (32 bit) in Big endian representation with single precision
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
float expected = 1.23f;
float actual = target.ReadSingle();
Assert.AreEqual(expected, actual);
}
}
public void ReadInt16Test()
{
byte[] array = new byte[] { 0x01, 0xFF }; // 511
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
short expected = 511;
short actual = target.ReadInt16();
Assert.AreEqual(expected, actual);
}
}
public void ReadInt32Test()
{
byte[] array = new byte[] { 0x01, 0x02, 0x03, 0x04 }; // 16909060
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
int expected = 16909060;
int actual = target.ReadInt32();
Assert.AreEqual(expected, actual);
}
}
public void ReadInt64Test()
{
byte[] array = new byte[] { 0x01, 0x02, 0x03, 0x04, 0xF4, 0xF3, 0xF2, 0xF1 }; // 72623863815729905
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
long expected = 72623863815729905;
long actual = target.ReadInt64();
Assert.AreEqual(expected, actual);
}
}
public void ReadStringTest()
{
byte[] array = new byte[] { 0, 0, 0, 3, 97, 98, 99 }; // 'abc' string in utf-8 + prefix int string length in bytes
using (Stream input = new MemoryStream(array))
{
BigEndianBinaryReader target = new BigEndianBinaryReader(new StreamAdapter(input));
string expected = "abc";
string actual = target.ReadString();
Assert.AreEqual(expected, actual);
}
}
