public void Append_AddsHtmlContentRazorValue()
{
// Arrange
var buffer = new ViewBuffer(new TestViewBufferScope(), "some-name");
var content = new HtmlString("hello-world");
// Act
buffer.AppendHtml(content);
// Assert
var segment = Assert.Single(buffer.BufferSegments);
Assert.Equal(1, buffer.CurrentCount);
Assert.Same(content, segment[0].Value);
}
public void AppendHtml_AddsHtmlStringValues()
{
// Arrange
var buffer = new ViewBuffer(new TestViewBufferScope(), "some-name");
var value = "Hello world";
// Act
buffer.AppendHtml(value);
// Assert
var segment = Assert.Single(buffer.BufferSegments);
Assert.Equal(1, buffer.CurrentCount);
var htmlString = Assert.IsType<HtmlString>(segment[0].Value);
Assert.Equal("Hello world", htmlString.ToString());
}
public async Task WriteToAsync_WritesRazorValuesFromAllBuffers(int valuesToWrite)
{
// Arrange
var buffer = new ViewBuffer(new TestViewBufferScope(4), "some-name");
var writer = new StringWriter();
var expected = string.Join("", Enumerable.Range(0, valuesToWrite).Select(_ => "abc"));
// Act
for (var i = 0; i < valuesToWrite; i++)
{
buffer.AppendHtml("abc");
}
await buffer.WriteToAsync(writer, new HtmlTestEncoder());
// Assert
Assert.Equal(expected, writer.ToString());
}
public async Task WriteToAsync_WritesRazorValues_ToTextWriter()
{
// Arrange
var buffer = new ViewBuffer(new TestViewBufferScope(), "some-name");
var writer = new StringWriter();
// Act
buffer.Append("Hello");
buffer.AppendHtml(new HtmlString(" world"));
buffer.AppendHtml(" 123");
await buffer.WriteToAsync(writer, new HtmlTestEncoder());
// Assert
Assert.Equal("Hello world 123", writer.ToString());
}