public void SerializeAsync_SchemaIsNull_ArgumentNullException()
{
// arrange
// act
async Task Action() => await SchemaSerializer.SerializeAsync(null, new MemoryStream());
// assert
Assert.ThrowsAsync <ArgumentNullException>(Action);
}
public void SerializeAsync_WriterIsNull_ArgumentNullException()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString("type Query { foo: String }")
.AddResolver("Query", "foo", "bar")
.Create();
// act
async Task Action() => await SchemaSerializer.SerializeAsync(schema, null);
// assert
Assert.ThrowsAsync <ArgumentNullException>(Action);
}
public async Task SerializeAsync_Serialize()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString("type Query { foo: String }")
.AddResolver("Query", "foo", "bar")
.Create();
using var stream = new MemoryStream();
// act
await SchemaSerializer.SerializeAsync(schema, stream);
// assert
Encoding.UTF8.GetString(stream.ToArray()).MatchSnapshot();
}