public void Add_PassIncorrectSeparatorMissingNewLineFormatOnly_ThrowsException()
{
//Arrange
var value = "//;";
//Act, Assert
Assert.Throws <FormatException>(() => CalculatorWithoutBuiltIn.Add(value));
}
public void Add_PassSeparatorFormatWhichIsNewLineAndValuesSeparatedByDifferentSeparator_ThrowsException()
{
//Arrange
var value = "//\n\n2;3;4";
//Act, Assert
Assert.Throws <FormatException>(() => CalculatorWithoutBuiltIn.Add(value));
}
public void Add_PassTwoStringValuesSeparetedByInvalidSeparator_ThrowArgumentExcetion()
{
//Arrange
var value = "2;3";
//Act, Assert
Assert.Throws <FormatException>(() => CalculatorWithoutBuiltIn.Add(value));
}
public void Add_PassStringValueWithNegativeSymbolPlaceIncorectly_ThrowsException()
{
//Arrange
var value = "2-";
//Act, Assert
Assert.Throws <FormatException>(() => CalculatorWithoutBuiltIn.Add(value));
}
public void Add_PassSeparatorFormatAndValuesSeparatedByDifferentSeparator_ThrowsArgumentException()
{
//Arrange
var value = "//;\n2,3,4";
//Act, Assert
Assert.Throws <FormatException>(() => CalculatorWithoutBuiltIn.Add(value));
}
public void Add_PassNull_ThrowsArgumentNullException()
{
//Arrange
string value = null;
//Act, Assert
Assert.Throws <ArgumentNullException>(() => CalculatorWithoutBuiltIn.Add(value));
}
public void Add_PassStringNegativeValue_ThrowsException()
{
//Arrange
var value = "-2";
//Act, Assert
var exception = Assert.Throws <NotSupportedException>(() => CalculatorWithoutBuiltIn.Add(value));
Assert.Contains("-2", exception.Message);
}
public void Add_PassTwoStringNegativeValuesSeparetedByComma_ThrowArgumentExcetion()
{
//Arrange
var value = "-2,-3";
//Act, Assert
var exception = Assert.Throws <NotSupportedException>(() => CalculatorWithoutBuiltIn.Add(value));
Assert.Contains("-2", exception.Message);
Assert.Contains("-3", exception.Message);
}
public void Add_PassSeparatorFormatOnly_Returns0()
{
//Arrange
var value = "//;\n";
var expected = 0;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassNewLine_Returns0()
{
//Arrange
var value = Environment.NewLine;
var expected = 0;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValuesSeparetedByCommaAndMultipleNewLines_ReturnsSum()
{
//Arrange
var value = "1\n2,3\n6";
var expected = 12;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValueAndSeparatorAndNewLine_ReturnsValue()
{
//Arrange
var value = "1,\n";
var expected = 1;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassMultiLineStringValues_ReturnsSum()
{
//Arrange
var value = $"1{Environment.NewLine}2";
var expected = 3;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValuesSeparetedNewLine_ReturnsSum()
{
//Arrange
var value = "1\n2";
var expected = 3;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassEmptyString_Returns0()
{
//Arrange
var value = string.Empty;
var expected = 0;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValuesStartWithNewLineAndSeparetedByComma_ReturnsSum()
{
//Arrange
var value = "\n12,3";
var expected = 15;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValueGreaterThen1000_Returns0()
{
//Arrange
var value = "1001";
var expected = 0;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValueAndMultipleSeparators_ThrowException()
{
//Arrange
var value = "1,,";
var expected = 1;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValue2_Returns2()
{
//Arrange
var value = "2";
var expected = 2;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassSeparatorFormatWhichIsNewLineAndValuesSeparatedSeparator_ReturnsSum()
{
//Arrange
var value = "//\n\n2\n3\n4";
var expected = 9;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassSeparatorFormatAndValuesSeparatedBySeparatorAndNewLine_ReturnsSum()
{
//Arrange
var value = "//;\n2;3\n4\n";
var expected = 9;
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
public void Add_PassStringValuesSeparetedByComma_ReturnsSum()
{
//Arrange
var numbers = new List <int>()
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 31, 45, 55, 100, 121, 521, 997, 1000
};
var value = string.Join(',', numbers);
var expected = numbers.Sum();
//Act
var result = CalculatorWithoutBuiltIn.Add(value);
//Assert
Assert.Equal(expected, result);
}
