public async Task ProcessAsync_GeneratesExpectedOutput()
{
// Arrange
var context = new TagHelperContext(
tagName: "govuk-hint",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>(),
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-hint",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Hint text");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new HintTagHelper(new DefaultGovUkHtmlGenerator());
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
var html = output.AsString();
Assert.Equal("<span class=\"govuk-hint\">Hint text</span>", html);
}
public async Task ProcessAsync_WithIdSpecifiedIncludesIdInOutput()
{
// Arrange
var context = new TagHelperContext(
tagName: "govuk-hint",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>(),
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-hint",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Hint text");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new HintTagHelper(new DefaultGovUkHtmlGenerator())
{
Id = "some-id"
};
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Equal("some-id", output.Attributes["id"].Value);
}
public async Task WhenHintTagHelperCalled_ThenCorrectClassCalled()
{
var tagHelper = Substitute.For <IMockViewComponentHelper>();
var componentTag = new HintTagHelper(tagHelper);
componentTag.HintText = "HintText";
componentTag.AdditionalClass = "AdditionalClass";
componentTag.Id = "Id";
await ViewComponentTestHelper.CallTagHelper("Hint", tagHelper, componentTag);
}
