public void BadFloatValues()
{
var type = new FloatGraphType();
var value1 = new GraphQLFloatValue(_maxNumber);
var value2 = new GraphQLFloatValue(_minNumber);
type.CanParseLiteral(value1).ShouldBeFalse();
type.CanParseLiteral(value2).ShouldBeFalse();
Should.Throw <InvalidOperationException>(() => type.ParseLiteral(value1)).Message.ShouldStartWith("Unable to convert '1797693134862320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0' literal from AST representation to the scalar type 'Float'");
Should.Throw <InvalidOperationException>(() => type.ParseLiteral(value2)).Message.ShouldStartWith("Unable to convert '-1797693134862320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0' literal from AST representation to the scalar type 'Float'");
}
public void coerces_null_to_null()
{
type.ParseValue(null).ShouldBeNull();
type.ParseLiteral(new GraphQLNullValue()).ShouldBeNull();
}
public override object ParseLiteral(IValue value)
{
if (value is NullValue)
{
return(null);
}
if (value is StringValue stringValue)
{
return(ParseValue(stringValue.Value));
}
if (value is ObjectValue objectValue)
{
var entries = objectValue.ObjectFields.ToDictionary(x => x.Name, x => _floatScalar.ParseLiteral(x.Value));
if (entries.Count != 3)
{
return(ThrowLiteralConversionError(value));
}
var x = (double)entries["x"];
var y = (double)entries["y"];
var z = (double)entries["z"];
return(new Vector3((float)x, (float)y, (float)z));
}
return(ThrowLiteralConversionError(value));
}