private void DoTestCountVectorOfSize(int n) { BitVector bv = new BitVector(n); // test count when incrementally setting bits for (int i = 0; i < bv.Size(); i++) { Assert.IsFalse(bv.Get(i)); Assert.AreEqual(i, bv.Count()); bv.Set(i); Assert.IsTrue(bv.Get(i)); Assert.AreEqual(i + 1, bv.Count()); } bv = new BitVector(n); // test count when setting then clearing bits for (int i = 0; i < bv.Size(); i++) { Assert.IsFalse(bv.Get(i)); Assert.AreEqual(0, bv.Count()); bv.Set(i); Assert.IsTrue(bv.Get(i)); Assert.AreEqual(1, bv.Count()); bv.Clear(i); Assert.IsFalse(bv.Get(i)); Assert.AreEqual(0, bv.Count()); } }
private void DoTestGetSetVectorOfSize(int n) { BitVector bv = new BitVector(n); for (int i = 0; i < bv.Size(); i++) { // ensure a set bit can be git' Assert.IsFalse(bv.Get(i)); bv.Set(i); Assert.IsTrue(bv.Get(i)); } }
private void DoTestClearVectorOfSize(int n) { BitVector bv = new BitVector(n); for (int i = 0; i < bv.Size(); i++) { // ensure a set bit is cleared Assert.IsFalse(bv.Get(i)); bv.Set(i); Assert.IsTrue(bv.Get(i)); bv.Clear(i); Assert.IsFalse(bv.Get(i)); } }
/// <summary> /// Compare two BitVectors. /// this should really be an equals method on the BitVector itself. </summary> /// <param name="bv"> One bit vector </param> /// <param name="compare"> The second to compare </param> private bool DoCompare(BitVector bv, BitVector compare) { bool equal = true; for (int i = 0; i < bv.Size(); i++) { // bits must be equal if (bv.Get(i) != compare.Get(i)) { equal = false; break; } } Assert.AreEqual(bv.Count(), compare.Count()); return(equal); }
private void DoTestWriteRead(int n) { MockDirectoryWrapper d = new MockDirectoryWrapper(Random(), new RAMDirectory()); d.PreventDoubleWrite = false; BitVector bv = new BitVector(n); // test count when incrementally setting bits for (int i = 0; i < bv.Size(); i++) { Assert.IsFalse(bv.Get(i)); Assert.AreEqual(i, bv.Count()); bv.Set(i); Assert.IsTrue(bv.Get(i)); Assert.AreEqual(i + 1, bv.Count()); bv.Write(d, "TESTBV", NewIOContext(Random())); BitVector compare = new BitVector(d, "TESTBV", NewIOContext(Random())); // compare bit vectors with bits set incrementally Assert.IsTrue(DoCompare(bv, compare)); } }
private void DoTestConstructOfSize(int n) { BitVector bv = new BitVector(n); Assert.AreEqual(n, bv.Size()); }
/// <summary> /// Compare two BitVectors. /// this should really be an equals method on the BitVector itself. </summary> /// <param name="bv"> One bit vector </param> /// <param name="compare"> The second to compare </param> private bool DoCompare(BitVector bv, BitVector compare) { bool equal = true; for (int i = 0; i < bv.Size(); i++) { // bits must be equal if (bv.Get(i) != compare.Get(i)) { equal = false; break; } } Assert.AreEqual(bv.Count(), compare.Count()); return equal; }