public void compare_x_less_then_y(string x,string y)
{
var migrationA = new Migration {Number = x};
var migrationB = new Migration {Number = y};
var comparer = new NumberComparer();
Assert.AreEqual(-1, comparer.Compare(migrationA, migrationB));
}
static void Main(string[] args)
{
Console.WriteLine("Enter numbers, separated by a comma: ");
var numbers = Console.ReadLine()
.Split(new char[] { ' ', '\t', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => int.Parse(x))
.OrderBy(x => x)
.ToList();
Console.Write("Enter number K: ");
int maxNum = int.Parse(Console.ReadLine());
NumberComparer comparer = new NumberComparer();
int index = numbers.BinarySearch(maxNum, comparer);
if (index >= 0)
Console.WriteLine(numbers[index]);
else
{
index = Math.Abs(index) - 2;
if (index >= 0)
Console.WriteLine(numbers[index]);
else
Console.WriteLine("No numbers less than/equal to {0} were found!", maxNum);
}
}
public int Compare(IndexValue x, IndexValue y)
{
if (x.Type == y.Type)
{
switch (x.Type)
{
case IndexValueType.Null:
return(0);
case IndexValueType.DateTime:
return(DateTimeComparer.Compare((DateTime)x.Value, (DateTime)y.Value));
case IndexValueType.Integer:
return(IntegerComparer.Compare((Int32)x.Value, (Int32)y.Value));
case IndexValueType.Number:
return(NumberComparer.Compare((double)x.Value, (double)y.Value));
case IndexValueType.String:
return(StringComparer.Compare((string)x.Value, (string)y.Value));
case IndexValueType.Bool:
return(BoolComparer.Compare((bool)x.Value, (bool)y.Value));
default:
Verify.Argument(true, "Attempt to compare illegal values, {0} and {1}", x.Value, y.Value);
throw null;
}
}
return(Comparer <int> .Default.Compare((int)x.Type, (int)y.Type));
}
public void When_CompareNumbers_Then_Success()
{
var mainNumber = new Number(6, 8, 0, 1);
var numberToCompare1 = new Number(1, 8, 9, 4);
var numberToCompare2 = new Number(6, 8, 0, 1);
var numberToCompare3 = new Number(1, 0, 6, 2);
var numberComparer = new NumberComparer();
var attemptResult1 = numberComparer.Compare(mainNumber, numberToCompare1);
var attemptResult2 = numberComparer.Compare(mainNumber, numberToCompare2);
var attemptResult3 = numberComparer.Compare(mainNumber, numberToCompare3);
Assert.AreEqual(numberToCompare1, attemptResult1.Number);
Assert.AreEqual(1, attemptResult1.Goods);
Assert.AreEqual(1, attemptResult1.Regulars);
Assert.AreEqual(2, attemptResult1.Bads);
Assert.AreEqual(numberToCompare2, attemptResult2.Number);
Assert.AreEqual(4, attemptResult2.Goods);
Assert.AreEqual(0, attemptResult2.Regulars);
Assert.AreEqual(0, attemptResult2.Bads);
Assert.AreEqual(numberToCompare3, attemptResult3.Number);
Assert.AreEqual(0, attemptResult3.Goods);
Assert.AreEqual(3, attemptResult3.Regulars);
Assert.AreEqual(1, attemptResult3.Bads);
}
public void TestSpecificExampleA()
{
double a = 0.06 - 0.01;
double b = 0.05;
Assert.IsFalse(a == b);
Assert.AreEqual(0, NumberComparer.Compare(a, b));
}
public void TestSpecificExampleB()
{
double a = 1 + 1.0028 - 0.9973;
double b = 1.0055;
Assert.IsFalse(a == b);
Assert.AreEqual(0, NumberComparer.Compare(a, b));
}
public ListViewColumnSorter()
{
// Initialize the column to '0'
ColumnToSort = 0;
// Initialize the sort order to 'none'
OrderOfSort = SortOrder.None;
stringComparer = new CaseInsensitiveComparer();
severityComparer = new SeverityComparer();
numberComparer = new NumberComparer();
}
/**
* Test whether a value matches a numeric condition.
* @param valueEval Value to Check.
* @param op Comparator to use.
* @param condition Value to check against.
* @return whether the condition holds.
* @If it's impossible to turn the condition into a number.
*/
private static bool testNumericCondition(
ValueEval valueEval, Operator op, String condition)
{
// Construct double from ValueEval.
if (!(valueEval is NumericValueEval))
{
return(false);
}
double value = ((NumericValueEval)valueEval).NumberValue;
// Construct double from condition.
double conditionValue = 0.0;
try
{
int intValue = Int32.Parse(condition);
conditionValue = intValue;
}
catch (FormatException e)
{ // It's not an int.
try
{
conditionValue = Double.Parse(condition);
}
catch (FormatException e2)
{ // It's not a double.
throw new EvaluationException(ErrorEval.VALUE_INVALID);
}
}
int result = NumberComparer.Compare(value, conditionValue);
switch (op)
{
case Operator.largerThan:
return(result > 0);
case Operator.largerEqualThan:
return(result >= 0);
case Operator.smallerThan:
return(result < 0);
case Operator.smallerEqualThan:
return(result <= 0);
case Operator.equal:
return(result == 0);
}
return(false); // Can not be reached.
}
public void Initialize()
{
List <int> numbers = new List <int> {
6, 9, 5, 8, 2
};
NumberComparer numberComparer = new NumberComparer();
NumberTree = new Tree <int>(numberComparer);
foreach (int number in numbers)
{
NumberTree.Add(number);
}
}
/// <summary>
/// Class constructor. Initializes various elements
/// </summary>
public ListViewColumnSorter()
{
// Initialize the column to '0'
ColumnToSort = 0;
// Initialize the sort order to 'none'
OrderOfSort = SortOrder.None;
// Initialize the CaseInsensitiveComparer object
ObjectCompare = new CaseInsensitiveComparer();
NumberCompare = new NumberComparer();
Mode = ListSortMode.String;
}
private static bool Confirm(int i, double a, double b, int expRes)
{
int actRes = NumberComparer.Compare(a, b);
int sgnActRes = actRes < 0 ? -1 : actRes > 0 ? +1 : 0;
if (sgnActRes != expRes)
{
Console.WriteLine("Mismatch example[" + i + "] ("
+ FormatDoubleAsHex(a) + ", " + FormatDoubleAsHex(b) + ") expected "
+ expRes + " but got " + sgnActRes);
return(false);
}
return(true);
}
public void OrderUniqueList()
{
var orderlist1 = new UniqueList <int> {
2, 9, 5, 3, 0, 1
};
var orderlist2 = new UniqueList <int> {
1, 8, 4, 2, 9, 7
};
var myComparer = new NumberComparer();
orderlist1.Sort();
orderlist2.Sort(myComparer);
Assert.AreEqual(2, orderlist1[2]);
Assert.AreEqual(4, orderlist2[2]);
orderlist1.Clear();
Assert.AreEqual(0, orderlist1.Count);
}
public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg1, ValueEval arg2)
{
ValueEval veText1;
try
{
veText1 = OperandResolver.GetSingleValue(arg1, srcRowIndex, srcColumnIndex);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
String strText1 = OperandResolver.CoerceValueToString(veText1);
Double number1 = OperandResolver.ParseDouble(strText1);
if (double.IsNaN(number1))
{
return(ErrorEval.VALUE_INVALID);
}
ValueEval veText2;
try
{
veText2 = OperandResolver.GetSingleValue(arg2, srcRowIndex, srcColumnIndex);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
String strText2 = OperandResolver.CoerceValueToString(veText2);
Double number2 = OperandResolver.ParseDouble(strText2);
if (double.IsNaN(number2))
{
return(ErrorEval.VALUE_INVALID);
}
//int result = new BigDecimal(number1).CompareTo(new BigDecimal(number2));
int result = NumberComparer.Compare(number1, number2);
return(result == 0 ? ONE : ZERO);
}
public Dictionary <string, byte[]> GetDefaults()
{
Dictionary <string, byte[]> configuraties = new Dictionary <string, byte[]>();
List <string> nrs = Vris.Keys.ToList();
NumberComparer sorter = new NumberComparer();
nrs.Sort(sorter);
foreach (string nr in nrs)
{
if (Vris[nr].Configs.Length > 0)
{
configuraties.Add(nr, Vris[nr].Configs[0].Data);
}
}
return(configuraties);
}
public void When_AnalyzeRandomNumber_Then_Success()
{
var numberComparer = new NumberComparer();
var numberBuilder = new NumberBuilder(unitsLength: 3);
var numberAnalyzer = new NumberAnalyzer(numberBuilder);
var mainNumber = numberBuilder.Build ();
var firstTryNumber = numberBuilder.Build ();
var attempt = numberComparer.Compare(mainNumber, firstTryNumber);
var numberGuessed = false;
var attemptsLimit = 20;
var attemptsCount = 1;
do
{
var nextNumber = numberAnalyzer.GetNextNumber(lastAttempt: attempt);
attempt = numberComparer.Compare(mainNumber, nextNumber);
attemptsCount++;
if (attempt.Goods == 3)
{
numberGuessed = true;
}
}
while (!numberGuessed);
if (attemptsCount > attemptsLimit)
{
Assert.Fail("The number has been guessed in {0} attempts. The maximum allowed was {1}", attemptsCount, attemptsLimit);
}
else
{
Assert.IsTrue(numberGuessed, "The number has been guessed in {0} attempts", attemptsCount);
}
}
private static int CompareBlank(ValueEval v)
{
if (v == BlankEval.instance)
{
return(0);
}
if (v is BoolEval)
{
BoolEval boolEval = (BoolEval)v;
return(boolEval.BooleanValue ? -1 : 0);
}
if (v is NumberEval)
{
NumberEval ne = (NumberEval)v;
//return ne.NumberValue.CompareTo(0.0);
return(NumberComparer.Compare(0.0, ne.NumberValue));
}
if (v is StringEval)
{
StringEval se = (StringEval)v;
return(se.StringValue.Length < 1 ? 0 : -1);
}
throw new ArgumentException("bad value class (" + v.GetType().Name + ")");
}
/// <summary>
/// Oyuna tahmin girişi yapar.
/// </summary>
/// <param name="guess">Tahmin.</param>
public void EnterGuess(string guess)
{
if (!IsGameStarted)
{
return;
}
NumberComparer compareresults = NumberComparer.Compare(this.activeNumber, guess);
TotalMinus += compareresults.MinusScore;
TotalPlus += compareresults.PlusScore;
TotalGuessCount++;
if (compareresults.Success)
{
OnEnteredGuess(guess, compareresults);
FinishGame(true, GameFinishType.GameFinish_Win);
return;
}
else
{
if (this.LifeLeft > 0)
{
if (--this.LifeLeft <= 0)
{
OnLifeDecreased();
OnEnteredGuess(guess, compareresults);
FinishGame(false, GameFinishType.GameFinish_LOseLifeOver);
return;
}
else
{
OnLifeDecreased();
}
}
}
OnEnteredGuess(guess, compareresults);
}
public void VersionIsNullOrEmpty()
{
var migrationA = new Migration { Number = "111" };
var comparer = new NumberComparer();
Assert.AreEqual(true, comparer.IsMigrationAfterVersion(migrationA, null));
Assert.AreEqual(true, comparer.IsMigrationAfterVersion(migrationA, ""));
}
public void compare_x_not_greater_then_version_y_lesser(string x, string y)
{
var migrationA = new Migration { Number = x };
var comparer = new NumberComparer();
Assert.AreEqual(false, comparer.IsMigrationAfterVersion(migrationA, y));
}
public void InvalidFormatX()
{
var migrationA = new Migration { Number = "ABC" };
var migrationB = new Migration { Number = "111" };
var comparer = new NumberComparer();
Assert.Throws<FormatException>(() => Assert.AreNotEqual(0, comparer.Compare(migrationA, migrationB)));
}
public EnteredGuessEventArgs(string guess, NumberComparer guessResults)
{
Guess = guess;
GuessResults = guessResults;
}
private static int DoCompare(ValueEval va, ValueEval vb)
{
// special cases when one operand is blank
if (va == BlankEval.instance)
{
return(CompareBlank(vb));
}
if (vb == BlankEval.instance)
{
return(-CompareBlank(va));
}
if (va is BoolEval)
{
if (vb is BoolEval)
{
BoolEval bA = (BoolEval)va;
BoolEval bB = (BoolEval)vb;
if (bA.BooleanValue == bB.BooleanValue)
{
return(0);
}
return(bA.BooleanValue ? 1 : -1);
}
return(1);
}
if (vb is BoolEval)
{
return(-1);
}
if (va is StringEval)
{
if (vb is StringEval)
{
StringEval sA = (StringEval)va;
StringEval sB = (StringEval)vb;
return(string.Compare(sA.StringValue, sB.StringValue, StringComparison.OrdinalIgnoreCase));
}
return(1);
}
if (vb is StringEval)
{
return(-1);
}
if (va is NumberEval)
{
if (vb is NumberEval)
{
NumberEval nA = (NumberEval)va;
NumberEval nB = (NumberEval)vb;
if (nA.NumberValue == nB.NumberValue)
{
// Excel considers -0.0 == 0.0 which is different to Double.compare()
return(0);
}
return(NumberComparer.Compare(nA.NumberValue, nB.NumberValue));
}
}
throw new ArgumentException("Bad operand types (" + va.GetType().Name + "), ("
+ vb.GetType().Name + ")");
}
private void OnEnteredGuess(string guess, NumberComparer compareresults)
{
EnteredGuess?.Invoke(this, new EnteredGuessEventArgs(guess, compareresults));
}