using UnitTestSharp;

namespace Ariadne.UnitTests
{
    public class LocalShapeTests : TestFixture
    {
        public class LocalTests : TestFixture
        {
            public void RecordsTheKeyAndNotTheValue()
            {
                var shape = new LocalShape();
                shape.Local("Run.count", 4);

                CheckEqual(new[] { "Run.count" }, shape.Keys);
            }

            public void SameKeyTwice_IsRecordedOnce()
            {
                var shape = new LocalShape();
                shape.Local("Run.count", 4);
                shape.Local("Run.count", 5);

                CheckEqual(1, shape.Keys.Count);
            }
        }

        public class ScopeTests : TestFixture
        {
            public void RecordsLocalsInATableOfItsOwn()
            {
                var shape = new LocalShape();
                shape.Scope("Run.first/").Local("Step.count", 1);

                CheckEqual(0, shape.Keys.Count);
                CheckEqual(new[] { "Step.count" }, shape.Scopes["Run.first/"].Keys);
            }

            public void SameNameTwice_ReturnsTheSameTable()
            {
                var shape = new LocalShape();

                CheckTrue(ReferenceEquals(shape.Scope("Run.first/"), shape.Scope("Run.first/")));
            }

            public void DifferentNames_ReturnDifferentTables()
            {
                var shape = new LocalShape();

                CheckFalse(ReferenceEquals(shape.Scope("Run.first/"), shape.Scope("Run.second/")));
            }

            public void CallInsideACall_IsATableInsideThatCallsTable()
            {
                var shape = new LocalShape();
                shape.Scope("Run.first/").Scope("Step.second/").Local("Inner.count", 1);

                CheckEqual(new[] { "Inner.count" }, shape.Scopes["Run.first/"].Scopes["Step.second/"].Keys);
            }
        }

        public class ArcWideCallsTests : TestFixture
        {
            public void CursorFinishedAndField_RecordNothing()
            {
                var shape = new LocalShape();
                shape.Cursor(new[] { "first" });
                shape.Finished(true);
                shape.Field("Count", 1);

                CheckEqual(0, shape.Keys.Count);
                CheckEqual(0, shape.Scopes.Count);
            }
        }
    }
}