public void WritesJustFields()
{
var now = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
var expected = $"test foo=42i {now}\n";
var obj = new { foo = 42 };
var formatter = new InfluxLineWriter("test", obj.GetType(), new DiagnosticListenerOptions());
var memory = ArrayPool <byte> .Shared.Rent(1024);
var span = memory.AsSpan();
formatter.TryWrite(span, obj, null, now, out int written);
var str = Encoding.UTF8.GetString(memory, 0, written);
Assert.Equal(expected, str);
ArrayPool <byte> .Shared.Return(memory);
}
public void WritesTagsAndFields_WithFormattedNames()
{
var now = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
var expected = $"test,TAG=foo FOO=42i {now}\n";
var options = new DiagnosticListenerOptions();
options.TagNameFormatter = n => n.ToUpperInvariant();
options.FieldNameFormatter = n => n.ToUpperInvariant();
var obj = new { tag = "foo", foo = 42 };
var formatter = new InfluxLineWriter("test", obj.GetType(), options);
var memory = ArrayPool <byte> .Shared.Rent(1024);
var span = memory.AsSpan();
formatter.TryWrite(span, obj, null, now, out int written);
var str = Encoding.UTF8.GetString(memory, 0, written);
Assert.Equal(expected, str);
ArrayPool <byte> .Shared.Return(memory);
}