public void HashCodeFalseOnDifferentValues()
{
MapEntry me = new MapEntry(1, "abc");
PersistentVector v = PersistentVector.create(1, "abcd");
Expect(me.GetHashCode(), Not.EqualTo(v.GetHashCode()));
}
public void EqualsWorksFalseOnDifferentValues()
{
MapEntry me = new MapEntry(1, "abc");
PersistentVector v = PersistentVector.create(1, "abcd");
Expect(me.Equals(v),False);
}
public void CtorCreatesEntryWithProperKeyVal()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
}
public void HashCodeSameAsPersistentVector()
{
MapEntry me = new MapEntry(1, "abc");
PersistentVector v = PersistentVector.create(1, "abc");
Expect(me.GetHashCode(), EqualTo(v.GetHashCode()));
}
public void EqualsWorksOnPersistentVector()
{
MapEntry me = new MapEntry(1, "abc");
PersistentVector v = PersistentVector.create(1, "abc");
Expect(me.Equals(v));
}
public void ConsWorks()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentVector v1 = me.cons(2);
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
Expect(v1.count(), EqualTo(3));
Expect(v1.nth(0), EqualTo(1));
Expect(v1.nth(1), EqualTo("abc"));
Expect(v1.nth(2), EqualTo(2));
}
public void AssocNInRangeModifies()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentVector v1 = me.assocN(0, 2);
IPersistentVector v2 = me.assocN(1, "def");
IPersistentVector v3 = me.assocN(2, "ghi");
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
Expect(v1.count(), EqualTo(2));
Expect(v1.nth(0), EqualTo(2));
Expect(v1.nth(1), EqualTo("abc"));
Expect(v2.count(), EqualTo(2));
Expect(v2.nth(0), EqualTo(1));
Expect(v2.nth(1), EqualTo("def"));
Expect(v3.count(), EqualTo(3));
Expect(v3.nth(0), EqualTo(1));
Expect(v3.nth(1), EqualTo("abc"));
Expect(v3.nth(2), EqualTo("ghi"));
}
public void PeekReturnsVal()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.peek(), EqualTo("abc"));
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
}
public void PopLosesTheValue()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentVector v = (IPersistentVector)me.pop();
Expect(v.length(), EqualTo(1));
Expect(v.nth(0), EqualTo(1));
}
public void NthOutOfRangeLowFails()
{
MapEntry me = new MapEntry(1, "abc");
me.nth(-4);
}
public void ExplictIPersistentCollectionConsWorks()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentCollection c = (IPersistentCollection)me;
ISeq s = c.cons(2).seq();
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
Expect(s.count(), EqualTo(3));
Expect(s.first(), EqualTo(1));
Expect(s.next().first(), EqualTo("abc"));
Expect(s.next().next().first(), EqualTo(2));
Expect(s.next().next().next(), Null);
}
public void SeqReturnsASeq()
{
MapEntry me = new MapEntry(1, "abc");
ISeq s = me.seq();
Expect(s.count(), EqualTo(2));
Expect(s.first(), EqualTo(1));
Expect(s.next().first(), EqualTo("abc"));
Expect(s.next().next(), Null);
}
public void EmptyReutrnsNull()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.empty(), Null);
}
public void RseqReturnReverseSeq()
{
MapEntry me = new MapEntry(1, "abc");
ISeq s = me.rseq();
Expect(s.count(), EqualTo(2));
Expect(s.first(), EqualTo("abc"));
Expect(s.rest().first(), EqualTo(1));
Expect(s.rest().rest(), Null);
}
public void CountIs2()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.count(), EqualTo(2));
}
public void NthOutOfRangeHighFails()
{
MapEntry me = new MapEntry(1, "abc");
me.nth(4);
}
public void AssocNOutOfRangeLowThrows()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentVector v1 = me.assocN(-4, 2);
}
public void EntryAtOutOfRangeHighReturnsNull()
{
MapEntry me = new MapEntry(1, "abc");
IMapEntry me1 = me.entryAt(4);
Expect(me1, Null);
}
public void EntryAtOnExistingKeyWorks()
{
MapEntry me = new MapEntry(1, "abc");
IMapEntry me1 = me.entryAt(0);
IMapEntry me2 = me.entryAt(1);
Expect(me1.key(), EqualTo(0));
Expect(me1.val(), EqualTo(1));
Expect(me2.key(), EqualTo(1));
Expect(me2.val(), EqualTo("abc"));
}
public void ContainsKeyOutOfRangeIsFalse()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.containsKey(-4),False);
Expect(me.containsKey(4), False);
}
public void ContainsKeyOnExistingKeyWorks()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.containsKey(0));
Expect(me.containsKey(1));
}
public void AssocNOutOfRangeHighThrows()
{
MapEntry me = new MapEntry(1, "abc");
me.assocN(4, 2);
}
public void ValAtOnMissingKeyReturnsNull()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.valAt(-4), Null);
Expect(me.valAt(4), Null);
}
public void LengthIs2()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.length(), EqualTo(2));
}
public void ValAtWithDefaultOnExistingKeyReturnsValue()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.valAt(0,7), EqualTo(1));
Expect(me.valAt(1,7), EqualTo("abc"));
}
public void ValAtWithDefaultOnMissingKeyReturnsDefault()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.valAt(-4,7), EqualTo(7));
Expect(me.valAt(4, 7), EqualTo(7));
}
public void NthInRangeWorks()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.nth(0), EqualTo(1));
Expect(me.nth(1), EqualTo("abc"));
}
/// <summary>
/// Gets the first item.
/// </summary>
/// <returns>The first item.</returns>
public override object first()
{
return(MapEntry.create(_keys.first(), _vals[_i]));
}
