/// <summary>
/// Gets the hash code.
/// </summary>
/// <returns>The hash code.</returns>
public override int GetHashCode()
{
// see Effective Java by Joshua Bloch
int hash = 17;
hash = 37 * hash + chunkSize.GetHashCode();
hash = 37 * hash + root.GetHashCode();
hash = 37 * hash + safeMode.GetHashCode();
return(hash);
}
/// <summary>
/// Gets the hash code.
/// </summary>
/// <returns>The hash code.</returns>
public override int GetHashCode()
{
if (_isFrozen)
{
return(_frozenHashCode);
}
// see Effective Java by Joshua Bloch
int hash = 17;
hash = 37 * hash + _chunkSize.GetHashCode();
hash = 37 * hash + _root.GetHashCode();
hash = 37 * hash + _safeMode.GetHashCode();
return(hash);
}
public void TestEquals()
{
var a1 = new SafeMode(false);
var a2 = new SafeMode(true)
{
Enabled = false
};
var a3 = a2;
var b = new SafeMode(false)
{
Enabled = true
};
var c = new SafeMode(false)
{
FSync = true
};
var d = new SafeMode(false)
{
Journal = true
};
var e = new SafeMode(false)
{
W = 2
};
var f = new SafeMode(false)
{
WMode = "mode"
};
var g = new SafeMode(false)
{
W = 2, WTimeout = TimeSpan.FromMinutes(1)
};
var null1 = (SafeMode)null;
var null2 = (SafeMode)null;
Assert.AreNotSame(a1, a2);
Assert.AreSame(a2, a3);
Assert.IsTrue(a1.Equals((object)a2));
Assert.IsFalse(a1.Equals((object)null));
Assert.IsFalse(a1.Equals((object)"x"));
Assert.IsTrue(a1 == a2);
Assert.IsTrue(a2 == a3);
Assert.IsFalse(a1 == b);
Assert.IsFalse(a1 == c);
Assert.IsFalse(a1 == d);
Assert.IsFalse(a1 == e);
Assert.IsFalse(a1 == f);
Assert.IsFalse(a1 == g);
Assert.IsFalse(a1 == null1);
Assert.IsFalse(null1 == a1);
Assert.IsTrue(null1 == null2);
Assert.IsFalse(a1 != a2);
Assert.IsFalse(a2 != a3);
Assert.IsTrue(a1 != b);
Assert.IsTrue(a1 != c);
Assert.IsTrue(a1 != d);
Assert.IsTrue(a1 != e);
Assert.IsTrue(a1 != f);
Assert.IsTrue(a1 != g);
Assert.IsTrue(a1 != null1);
Assert.IsTrue(null1 != a1);
Assert.IsFalse(null1 != null2);
var hash = a1.GetHashCode();
Assert.AreEqual(hash, a2.GetHashCode());
// check that all tests still pass after objects are Frozen
a1.Freeze();
a2.Freeze();
a3.Freeze();
b.Freeze();
c.Freeze();
d.Freeze();
e.Freeze();
f.Freeze();
g.Freeze();
Assert.AreNotSame(a1, a2);
Assert.AreSame(a2, a3);
Assert.IsTrue(a1.Equals((object)a2));
Assert.IsFalse(a1.Equals((object)null));
Assert.IsFalse(a1.Equals((object)"x"));
Assert.IsTrue(a1 == a2);
Assert.IsTrue(a2 == a3);
Assert.IsFalse(a1 == b);
Assert.IsFalse(a1 == c);
Assert.IsFalse(a1 == d);
Assert.IsFalse(a1 == e);
Assert.IsFalse(a1 == f);
Assert.IsFalse(a1 == g);
Assert.IsFalse(a1 == null1);
Assert.IsFalse(null1 == a1);
Assert.IsTrue(null1 == null2);
Assert.IsFalse(a1 != a2);
Assert.IsFalse(a2 != a3);
Assert.IsTrue(a1 != b);
Assert.IsTrue(a1 != c);
Assert.IsTrue(a1 != d);
Assert.IsTrue(a1 != e);
Assert.IsTrue(a1 != f);
Assert.IsTrue(a1 != g);
Assert.IsTrue(a1 != null1);
Assert.IsTrue(null1 != a1);
Assert.IsFalse(null1 != null2);
Assert.AreEqual(hash, a1.GetHashCode());
Assert.AreEqual(hash, a2.GetHashCode());
}
