public void AsUInt16Test()
{
// The hash code is the int32 representation of the first 4 bytes
var objectId = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
Assert.Equal(0x914e, objectId.AsUInt16());
Assert.Equal(0, GitObjectId.Empty.GetHashCode());
}
public void ParseHexArrayTest()
{
var objectId = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
Span <byte> value = stackalloc byte[20];
objectId.CopyTo(value);
Assert.True(value.SequenceEqual(this.shaAsByteArray.AsSpan()));
}
public void EqualsObjectIdTest()
{
var objectId = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
var objectId2 = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
// Must be equal to itself
Assert.True(objectId.Equals(objectId));
Assert.True(objectId.Equals(objectId2));
// Not equal to other object ids
Assert.False(objectId.Equals(GitObjectId.Empty));
}
public void ParseHexTest()
{
var hex = Encoding.ASCII.GetBytes("b62ca2eb0a45dc42a4333a83b35cc3f70aac3cc9");
byte[] expected = new byte[] { 0xb6, 0x2c, 0xa2, 0xeb, 0x0a, 0x45, 0xdc, 0x42, 0xa4, 0x33, 0x3a, 0x83, 0xb3, 0x5c, 0xc3, 0xf7, 0x0a, 0xac, 0x3c, 0xc9 };
var hash = GitObjectId.ParseHex(hex);
byte[] actual = new byte[20];
hash.CopyTo(actual);
Assert.True(actual.SequenceEqual(expected));
}
public void CopyToUtf16StringTest()
{
// Common use case: create the path to the object in the Git object store,
// e.g. git/objects/[byte 0]/[bytes 1 - 19]
byte[] valueAsBytes = Encoding.Unicode.GetBytes("git/objects/00/01020304050607080910111213141516171819");
Span <char> valueAsChars = MemoryMarshal.Cast <byte, char>(valueAsBytes);
var objectId = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
objectId.CopyAsHex(0, 1, valueAsChars.Slice(12, 1 * 2));
objectId.CopyAsHex(1, 19, valueAsChars.Slice(15, 19 * 2));
var path = Encoding.Unicode.GetString(valueAsBytes);
Assert.Equal("git/objects/4e/912736c27e40b389904d046dc63dc9f578117f", path);
}
public void EqualsObjectTest()
{
var objectId = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
var objectId2 = GitObjectId.ParseHex(this.shaAsHexAsciiByteArray);
// Must be equal to itself
Assert.True(objectId.Equals((object)objectId));
Assert.True(objectId.Equals((object)objectId2));
// Not equal to null
Assert.False(objectId.Equals(null));
// Not equal to other representations of the object id
Assert.False(objectId.Equals(this.shaAsHexAsciiByteArray));
Assert.False(objectId.Equals(this.shaAsByteArray));
Assert.False(objectId.Equals(shaAsHexString));
// Not equal to other object ids
Assert.False(objectId.Equals((object)GitObjectId.Empty));
}
