/// <summary>
/// Adds a requirement that a given property should exist.
/// </summary>
/// <param name="name">The name of the property.</param>
/// <param name="elementMatcherBuilder">The additional requirements on the property value.</param>
/// <returns>The builder, with the requirement.</returns>
public JsonObjectMatcherBuilder WithProperty
(
string name,
Action <JsonElementMatcherBuilder>?elementMatcherBuilder = null
)
{
_matchers.Add
(
obj =>
{
if (!obj.TryGetProperty(name, out var property))
{
throw new Xunit.Sdk.ContainsException(name, obj);
}
if (elementMatcherBuilder is null)
{
return(true);
}
var matcherBuilder = new JsonElementMatcherBuilder();
elementMatcherBuilder(matcherBuilder);
var valueMatches = matcherBuilder.Build().Matches(property);
if (!valueMatches)
{
throw new Xunit.Sdk.TrueException($"The value of \"{name}\" did not match.", valueMatches);
}
return(valueMatches);
}
);
return(this);
}
/// <summary>
/// Adds a requirement that a single element matches the given element builder.
/// </summary>
/// <param name="elementMatcherBuilder">The element matcher.</param>
/// <returns>The builder, with the added requirement.</returns>
public JsonArrayMatcherBuilder WithSingleElement(Action <JsonElementMatcherBuilder>?elementMatcherBuilder = null)
{
var elementMatcher = new JsonElementMatcherBuilder();
elementMatcherBuilder?.Invoke(elementMatcher);
var matcher = elementMatcher.Build();
_matchers.Add(j => j.Count(matcher.Matches) == 1);
return(this);
}
/// <summary>
/// Adds a requirement that an element at the given index matches the given element builder.
/// </summary>
/// <param name="index">The index of the element.</param>
/// <param name="elementMatcherBuilder">The element matcher.</param>
/// <returns>The builder, with the added requirement.</returns>
public JsonArrayMatcherBuilder WithElement
(
int index,
Action <JsonElementMatcherBuilder>?elementMatcherBuilder = null
)
{
var elementMatcher = new JsonElementMatcherBuilder();
elementMatcherBuilder?.Invoke(elementMatcher);
var matcher = elementMatcher.Build();
_matchers.Add(j => j.Count() > index && matcher.Matches(j.ElementAt(index)));
return(this);
}
