public static async Task WriteTextAsync()
{
var writer = new ArrayBufferWriter <char>();
using var actual = writer.AsTextWriter();
using TextWriter expected = new StringWriter(InvariantCulture);
await actual.WriteAsync("Hello, world!");
await expected.WriteAsync("Hello, world!");
await actual.WriteAsync("123".AsMemory());
await expected.WriteAsync("123".AsMemory());
await actual.WriteAsync('a');
await expected.WriteAsync('a');
await actual.WriteLineAsync();
await expected.WriteLineAsync();
await actual.FlushAsync();
Equal(expected.ToString(), writer.BuildString());
Equal(expected.ToString(), actual.ToString());
}
public static void ArrayBufferToString()
{
var writer = new ArrayBufferWriter<char>();
writer.Write("Hello, world");
writer.Write('!');
Equal("Hello, world!", writer.BuildString());
}
public static void LargePlaceholder()
{
var template = "Hello, world!".AsTemplate("{Very large placeholder}");
var writer = new ArrayBufferWriter<char>();
template.Render(writer, Rewrite);
Equal("Hello, world!", writer.BuildString());
}
public static void EmptyPlaceholder()
{
var template = new MemoryTemplate<char>("Hello, world!".AsMemory(), default);
var writer = new ArrayBufferWriter<char>();
template.Render(writer, Rewrite);
Equal("Hello, world!", writer.BuildString());
}
public static void RenderToBuffer()
{
const string placeholder = "%s";
var template = "Hello, %s!%s".AsTemplate(placeholder);
var writer = new ArrayBufferWriter<char>();
template.Render(writer, Rewrite);
Equal("Hello, world!!", writer.BuildString());
writer.Clear();
template = "%s%s".AsTemplate(placeholder);
template.Render(writer, Rewrite);
Equal("world!", writer.BuildString());
writer.Clear();
template = "%s!!%s".AsTemplate(placeholder);
template.Render(writer, Rewrite);
Equal("world!!!", writer.BuildString());
}