public void PathMustStartWithKey()
{
// arrange
const string path = "variables.1.foo.bar";
// act
void Parse() => VariablePath.Parse(path);
// assert
Assert.Throws <InvalidOperationException>(Parse);
}
public void PathHasNoFields()
{
// arrange
const string path = "variables";
// act
void Parse() => VariablePath.Parse(path);
// assert
Assert.Equal(
ErrorCodes.Server.MultiPartInvalidPath,
Assert.Throws <GraphQLRequestException>(Parse).Errors.Single().Code);
}
public void InvalidRoot()
{
// arrange
const string path = "foo.bar";
// act
void Parse() => VariablePath.Parse(path);
// assert
Assert.Equal(
ErrorCodes.Server.MultiPartPathMustStartWithVariable,
Assert.Throws <GraphQLRequestException>(Parse).Errors.Single().Code);
}
public void ValidPath()
{
// arrange
const string s = "variables.foo.bar.1.baz";
// act
var path = VariablePath.Parse(s);
// assert
Assert.Equal("foo", path.Key.Value);
Assert.Equal("bar", Assert.IsType <KeyPathSegment>(path.Key.Next).Value);
Assert.Equal(1, Assert.IsType <IndexPathSegment>(path.Key.Next.Next).Value);
Assert.Equal("baz", Assert.IsType <KeyPathSegment>(path.Key.Next.Next.Next).Value);
}
