/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.RegressSupplementaryVariables"/>
/// method fails when supplementaryVariables is null.
public static void SupplementaryVariablesIsNull(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
string parameterName = "supplementaryVariables";
ArgumentExceptionAssert.Throw(
() =>
{
principalProjections.RegressSupplementaryVariables(
(DoubleMatrix)null);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage:
ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
principalProjections.RegressSupplementaryVariables(
(ReadOnlyDoubleMatrix)null);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage:
ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
/// <summary>
/// Provides methods to test that the
/// <see cref="NumericalBlock.
/// GetNumericalBlocks(DoubleMatrix, DoubleMatrix)"/>
/// method fails when numerical and target data
/// have different lengths.
public static void NumericalAndTargetDataHaveDifferentLengths()
{
var numericalData = DoubleMatrix.Dense(5, 1,
new double[5] {
-1, -1, -1, 1, 1
});
var targetData = DoubleMatrix.Dense(4, 1,
new double[4] {
20, 10, 10, 10
});
ArgumentExceptionAssert.Throw(
() =>
{
var blocks = NumericalBlock.GetNumericalBlocks(
numericalData,
targetData);
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: string.Format(
ImplementationServices.GetResourceString(
"STR_EXCEPT_PAR_MUST_HAVE_SAME_COUNT"),
nameof(numericalData)),
expectedParameterName: "targetData");
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.RegressSupplementaryVariables"/>
/// method fails when supplementaryVariables has not
/// the expected number of rows.
public static void SupplementaryVariablesHasWrongNumberOfRows(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
var STR_EXCEPT_GDA_ROWS_NOT_EQUAL_TO_ACTIVE_POINTS =
ImplementationServices.GetResourceString(
"STR_EXCEPT_GDA_ROWS_NOT_EQUAL_TO_ACTIVE_POINTS");
string parameterName = "supplementaryVariables";
DoubleMatrix supplementaryVariables =
DoubleMatrix.Dense(
principalProjections.ActiveCloud.Coordinates.NumberOfRows + 1,
2);
ArgumentExceptionAssert.Throw(
() =>
{
principalProjections.RegressSupplementaryVariables(
supplementaryVariables);
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage:
STR_EXCEPT_GDA_ROWS_NOT_EQUAL_TO_ACTIVE_POINTS,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests that samplers
/// in <see cref="RandomNumberGenerator"/>
/// filling an array with a sample fail
/// when parameter destinationIndex is negative.
/// </summary>
/// <typeparam name="TSample">The type of a sample point.</typeparam>
/// <typeparam name="TParameters">
/// The type of the distribution parameters.</typeparam>
/// <param name="sampleArrayFunc">
/// A method returning a sample from a
/// statistical distribution having the specified
/// parameters.</param>
/// <param name="distributionParameters">The parameters of the distribution
/// from which the sample is drawn.</param>
public static void DestinationIndexIsNegative <TSample, TParameters>(
SampleArrayFunc <TSample, TParameters> sampleArrayFunc,
TParameters[] distributionParameters)
{
string STR_EXCEPT_PAR_MUST_BE_NON_NEGATIVE =
(string)Reflector.ExecuteStaticMember(
typeof(ImplementationServices),
"GetResourceString",
new string[] { "STR_EXCEPT_PAR_MUST_BE_NON_NEGATIVE" });
string parameterName = "destinationIndex";
// distribution.Sample(sampleSize, destinationArray, destinationIndex)
ArgumentExceptionAssert.Throw(
() =>
{
sampleArrayFunc(
sampleSize: 1,
destinationArray: new TSample[1],
destinationIndex: -1,
parameters: distributionParameters);
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_PAR_MUST_BE_NON_NEGATIVE,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.LocateSupplementaryPoints"/>
/// method fails when activeCoordinates has not
/// the expected number of columns.
public static void ActiveCoordinatesHasWrongNumberOfColumns(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
var STR_EXCEPT_GDA_COLUMNS_NOT_EQUAL_TO_ACTIVE_VARIABLES =
ImplementationServices.GetResourceString(
"STR_EXCEPT_GDA_COLUMNS_NOT_EQUAL_TO_ACTIVE_VARIABLES");
string parameterName = "activeCoordinates";
DoubleMatrix activeCoordinates =
DoubleMatrix.Dense(
2,
principalProjections.ActiveCloud.Coordinates.NumberOfColumns + 1);
ArgumentExceptionAssert.Throw(
() =>
{
principalProjections.LocateSupplementaryPoints(
activeCoordinates);
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage:
STR_EXCEPT_GDA_COLUMNS_NOT_EQUAL_TO_ACTIVE_VARIABLES,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests that samplers
/// in <see cref="RandomNumberGenerator"/>
/// filling an array with a sample fail
/// when parameter sampleSize is too big to
/// fit in the destination array.
/// </summary>
/// <typeparam name="TSample">The type of a sample point.</typeparam>
/// <typeparam name="TParameters">
/// The type of the distribution parameters.</typeparam>
/// <param name="sampleArrayFunc">
/// A method returning a sample from a
/// statistical distribution having the specified
/// parameters.</param>
/// <param name="distributionParameters">The parameters of the distribution
/// from which the sample is drawn.</param>
public static void SampleSizeIsTooBig <TSample, TParameters>(
SampleArrayFunc <TSample, TParameters> sampleArrayFunc,
TParameters[] distributionParameters)
{
string STR_EXCEPT_PDF_SAMPLESIZE_ARRAYLENGTH_MISMATCH =
String.Format(
(string)Reflector.ExecuteStaticMember(
typeof(ImplementationServices),
"GetResourceString",
new string[] { "STR_EXCEPT_PDF_SAMPLESIZE_ARRAYLENGTH_MISMATCH" }),
"sampleSize",
"destinationArray",
"destinationIndex");
string parameterName = "sampleSize";
ArgumentExceptionAssert.Throw(
() =>
{
sampleArrayFunc(
sampleSize: 2,
destinationArray: new TSample[1],
destinationIndex: 0,
parameters: distributionParameters);
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: STR_EXCEPT_PDF_SAMPLESIZE_ARRAYLENGTH_MISMATCH,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests that the
/// <see cref="ProbabilityDistribution.
/// Sample(int, double[], int)"/>
/// method fails when parameter sampleSize is too big to
/// fit in the destination array.
/// </summary>
/// <param name="testableDistribution">
/// The testable probability distribution providing the instance
/// on which to invoke the methods to test and their expected
/// behaviors.
/// </param>
public static void SampleSizeIsTooBig(
TestableProbabilityDistribution testableDistribution)
{
string STR_EXCEPT_PDF_SAMPLESIZE_ARRAYLENGTH_MISMATCH =
String.Format(
(string)Reflector.ExecuteStaticMember(
typeof(ImplementationServices),
"GetResourceString",
new string[] { "STR_EXCEPT_PDF_SAMPLESIZE_ARRAYLENGTH_MISMATCH" }),
"sampleSize",
"destinationArray",
"destinationIndex");
string parameterName = "sampleSize";
ArgumentExceptionAssert.Throw(
() =>
{
testableDistribution.Distribution.Sample(
sampleSize: 2,
destinationArray: new double[1],
destinationIndex: 0);
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: STR_EXCEPT_PDF_SAMPLESIZE_ARRAYLENGTH_MISMATCH,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests that the
/// <see cref="O:Novacta.Analytics.ProbabilityDistribution.
/// Sample"/>
/// method fails when parameter sampleSize is not positive.
/// </summary>
/// <param name="testableDistribution">
/// The testable probability distribution providing the instance
/// on which to invoke the methods to test and their expected
/// behaviors.
/// </param>
public static void SampleSizeIsNotPositive(
TestableProbabilityDistribution testableDistribution)
{
string STR_EXCEPT_PAR_MUST_BE_POSITIVE =
(string)Reflector.ExecuteStaticMember(
typeof(ImplementationServices),
"GetResourceString",
new string[] { "STR_EXCEPT_PAR_MUST_BE_POSITIVE" });
string parameterName = "sampleSize";
// distribution.Sample(sampleSize)
ArgumentExceptionAssert.Throw(
() =>
{
var values = testableDistribution.Distribution.Sample(
sampleSize: 0);
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_PAR_MUST_BE_POSITIVE,
expectedParameterName: parameterName);
// distribution.Sample(sampleSize, destinationArray, destinationIndex)
ArgumentExceptionAssert.Throw(
() =>
{
testableDistribution.Distribution.Sample(
sampleSize: 0,
destinationArray: new double[1],
destinationIndex: 0);
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_PAR_MUST_BE_POSITIVE,
expectedParameterName: parameterName);
}
/// <summary>
/// Provides methods to test that the
/// <see cref="O:Novacta.Analytics.ProbabilityDistribution.
/// InverseCdf"/>
/// method fails when parameter arguments is <b>null</b>.
/// </summary>
/// <param name="testableDistribution">
/// The testable probability distribution providing the instance
/// on which to invoke the methods to test and their expected
/// behaviors.
/// </param>
public static void ArgumentsIsNull(
TestableProbabilityDistribution testableDistribution)
{
string parameterName = "arguments";
// DoubleMatrix
ArgumentExceptionAssert.Throw(
() =>
{
var values = testableDistribution.Distribution.InverseCdf(
arguments: (DoubleMatrix)null);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
// ReadOnlyDoubleMatrix
ArgumentExceptionAssert.Throw(
() =>
{
var values = testableDistribution.Distribution.InverseCdf(
arguments: (ReadOnlyDoubleMatrix)null);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests that the
/// <see cref="ProbabilityDistribution.
/// Sample(int, double[], int)"/>
/// method fails when parameter destinationArray is <b>null</b>.
/// </summary>
/// <param name="testableDistribution">
/// The testable probability distribution providing the instance
/// on which to invoke the methods to test and their expected
/// behaviors.
/// </param>
public static void DestinationArrayIsNull(
TestableProbabilityDistribution testableDistribution)
{
string parameterName = "destinationArray";
ArgumentExceptionAssert.Throw(
() =>
{
testableDistribution.Distribution.Sample(
sampleSize: 1,
destinationArray: null,
destinationIndex: 0);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests the operation
/// when its operand is set through a value represented by a <b>null</b> instance.
/// </summary>
public static void MatrixIsNull()
{
ArgumentExceptionAssert.Throw(
() =>
{
SpectralDecomposition.GetEigenvalues(
matrix: (DoubleMatrix)null,
lowerTriangularPart: true);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: "matrix");
ArgumentExceptionAssert.Throw(
() =>
{
SpectralDecomposition.GetEigenvalues(
matrix: (ReadOnlyDoubleMatrix)null,
lowerTriangularPart: true);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: "matrix");
ArgumentExceptionAssert.Throw(
() =>
{
SpectralDecomposition.GetEigenvalues(
matrix: (ComplexMatrix)null,
lowerTriangularPart: true);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: "matrix");
ArgumentExceptionAssert.Throw(
() =>
{
SpectralDecomposition.GetEigenvalues(
matrix: (ReadOnlyComplexMatrix)null,
lowerTriangularPart: true);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: "matrix");
}
/// <summary>
/// Provides methods to test that the
/// <see cref="NumericalBlock.
/// GetNumericalBlocks(DoubleMatrix, DoubleMatrix)"/>
/// method fails when the numerical data is <b>null</b>.
public static void NumericalDataIsNull()
{
DoubleMatrix numericalData = null;
var targetData = DoubleMatrix.Dense(5, 1,
new double[5] {
10, 20, 10, 10, 10
});
ArgumentExceptionAssert.Throw(
() =>
{
var blocks = NumericalBlock.GetNumericalBlocks(
numericalData,
targetData);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: "numericalData");
}
/// <summary>
/// Provides methods to test that the
/// <see cref="NumericalBin.
/// GetNumericalBins(DoubleMatrix, DoubleMatrix)"/>
/// method fails when the target data is <b>null</b>.
public static void TargetDataIsNull()
{
var numericalData = DoubleMatrix.Dense(5, 1,
new double[5] {
-1, -1, -1, 1, 1
});
DoubleMatrix targetData = null;
ArgumentExceptionAssert.Throw(
() =>
{
var bins = NumericalBin.GetNumericalBins(
numericalData,
targetData);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: "targetData");
}
/// <summary>
/// Tests that samplers
/// in <see cref="RandomNumberGenerator"/>
/// filling an array with a sample fail
/// when parameter destinationArray is <b>null</b>.
/// </summary>
/// <typeparam name="TSample">The type of a sample point.</typeparam>
/// <typeparam name="TParameters">
/// The type of the distribution parameters.</typeparam>
/// <param name="sampleArrayFunc">
/// A method returning a sample from a
/// statistical distribution having the specified
/// parameters.</param>
/// <param name="distributionParameters">The parameters of the distribution
/// from which the sample is drawn.</param>
public static void DestinationArrayIsNull <TSample, TParameters>(
SampleArrayFunc <TSample, TParameters> sampleArrayFunc,
TParameters[] distributionParameters)
{
string parameterName = "destinationArray";
ArgumentExceptionAssert.Throw(
() =>
{
sampleArrayFunc(
sampleSize: 1,
destinationArray: null,
destinationIndex: 0,
parameters: distributionParameters);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
/// <summary>
/// Tests getting property
/// <see cref="O:IReadOnlyTabularCollection{TValue, TCollection}.this"/>
/// when a row index is out of range.
/// </summary>
/// <typeparam name="TValue">The type of the items in the collection.</typeparam>
/// <typeparam name="TCollection">The type of the collection.</typeparam>
/// <param name="source">The source instance on which to invoke the property getter.</param>
public static void AnyRowIndexIsOutOrRange <TValue, TCollection>(
IReadOnlyTabularCollection <TValue, TCollection> source)
where TCollection : IReadOnlyTabularCollection <TValue, TCollection>
{
Assert.IsNotNull(source);
string STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS =
(string)Reflector.ExecuteStaticMember(
typeof(ImplementationServices),
"GetResourceString",
new string[] { "STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS" });
string parameterName = null;
#region Int32
parameterName = "rowIndex";
// Int32
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[-1, 0];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[source.NumberOfRows, 0];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
// IndexCollection
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[-1, IndexCollection.Range(0, source.NumberOfColumns - 1)];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[source.NumberOfRows, IndexCollection.Range(0, source.NumberOfColumns - 1)];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
// String
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[-1, ":"];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[source.NumberOfRows, ":"];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
#endregion
#region IndexCollection
parameterName = "rowIndexes";
// Int32
// IndexCollection instances cannot contain negative elements
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[IndexCollection.Range(0, source.NumberOfRows), 0];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
// IndexCollection
// IndexCollection instances cannot contain negative elements
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[IndexCollection.Range(0, source.NumberOfRows), IndexCollection.Range(0, source.NumberOfColumns - 1)];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
// String
// IndexCollection instances cannot contain negative elements
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[IndexCollection.Range(0, source.NumberOfRows), ":"];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_INDEX_EXCEEDS_DIMS,
expectedParameterName: parameterName);
#endregion
#region String
parameterName = "rowIndexes";
var STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX =
(string)Reflector.ExecuteStaticMember(
typeof(ImplementationServices),
"GetResourceString",
new string[] { "STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX" });
// Int32
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source["", 0];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source["end", 0];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX,
expectedParameterName: parameterName);
// IndexCollection
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source["", IndexCollection.Range(0, source.NumberOfColumns - 1)];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source["end", IndexCollection.Range(0, source.NumberOfColumns - 1)];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX,
expectedParameterName: parameterName);
// String
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source["", ":"];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX,
expectedParameterName: parameterName);
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source["end", ":"];
},
expectedType: typeof(ArgumentOutOfRangeException),
expectedPartialMessage: STR_EXCEPT_TAB_UNSUPPORTED_SUBREF_SYNTAX,
expectedParameterName: parameterName);
#endregion
}
/// <summary>
/// Tests getting property
/// <see cref="O:IReadOnlyTabularCollection{TValue, TCollection}.this"/>
/// when column indexes are represented by a <b>null</b> instance.
/// </summary>
/// <typeparam name="TValue">The type of the items in the collection.</typeparam>
/// <typeparam name="TCollection">The type of the collection.</typeparam>
/// <param name="source">The source instance on which to invoke the property getter.</param>
public static void ColumnIndexesIsNull <TValue, TCollection>(
IReadOnlyTabularCollection <TValue, TCollection> source)
where TCollection : IReadOnlyTabularCollection <TValue, TCollection>
{
Assert.IsNotNull(source);
string parameterName = null;
#region IndexCollection
parameterName = "columnIndexes";
// Int32
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[0, (IndexCollection)null];
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
// IndexCollection
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[IndexCollection.Range(0, source.NumberOfColumns - 1), (IndexCollection)null];
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
// String
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[":", (IndexCollection)null];
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
#endregion
#region String
parameterName = "columnIndexes";
// Int32
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[0, (string)null];
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
// IndexCollection
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[IndexCollection.Range(0, source.NumberOfColumns - 1), (string)null];
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
// String
ArgumentExceptionAssert.Throw(
() =>
{
var sub =
source[":", (string)null];
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage: ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
#endregion
}