public void AddFromEntity_NoAdds_WhenNullEntity()
{
// Arrange
var headers = new HeaderDictionary();
// Act
headers.AddFromEntity(null);
// Assert
Assert.False(headers.ContainsKey("ETag"));
Assert.False(headers.ContainsKey("Last-Modified"));
}
public void AddFromEntity_NoETag_WhenEmptyVersion()
{
// Arrange
var headers = new HeaderDictionary();
var entity = new InMemoryEntity {
Version = Array.Empty <byte>(), UpdatedAt = default
};
// Act
headers.AddFromEntity(entity);
// Assert
Assert.False(headers.ContainsKey("ETag"));
Assert.False(headers.ContainsKey("Last-Modified"));
}
public void AddFromEntity_LastModified_WhenUpdatedAt()
{
// Arrange
var headers = new HeaderDictionary();
var entity = new InMemoryEntity {
Version = null, UpdatedAt = DateTimeOffset.Parse("2019-01-30T13:30:15Z")
};
// Act
headers.AddFromEntity(entity);
// Assert
Assert.False(headers.ContainsKey("ETag"));
Assert.Single(headers["Last-Modified"]);
Assert.Equal("Wed, 30 Jan 2019 13:30:15 GMT", headers["Last-Modified"][0]);
}
public void AddFromEntity_ETag_WhenValidVersion()
{
// Arrange
var headers = new HeaderDictionary();
var entity = new InMemoryEntity {
Version = testVersion, UpdatedAt = default
};
// Act
headers.AddFromEntity(entity);
// Assert
Assert.Single(headers["ETag"]);
Assert.Equal(testETag, headers["ETag"][0]);
Assert.False(headers.ContainsKey("Last-Modified"));
}
public void AddFromEntity_BothHeaders_WhenBothSet()
{
// Arrange
var headers = new HeaderDictionary();
var entity = new InMemoryEntity {
Version = testVersion, UpdatedAt = DateTimeOffset.Parse("2019-01-30T13:30:15Z")
};
// Act
headers.AddFromEntity(entity);
// Assert
Assert.Single(headers["ETag"]);
Assert.Equal(testETag, headers["ETag"][0]);
Assert.Single(headers["Last-Modified"]);
Assert.Equal("Wed, 30 Jan 2019 13:30:15 GMT", headers["Last-Modified"][0]);
}
