public void ClassAttributeTest_NotSpecifyingTargetPropertyType_ResultsInAnException()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <ClassPropertyToDataTableColumnMapperTestData5>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.Fail("You should get an error for not specifying a TargetPropertyType!");
}
public void PropertyTest_ClassesMustBeMarkedWithIgnore_ResultsInAnException()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <PropertyMapClassTest>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.Fail($"You must mark properties with class types with the {nameof(ClassToDataTableAttribute)} Ignore property or you get an exception.");
}
public void InterfaceTest_ConvertersMustImplement_IClassToDataTableConverter_ResultsInAnException()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <ClassPropertyToDataTableColumnMapperTestData3>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.Fail("Converter must implement IClassToDataTableConverter!");
}
public void OutputTypeTest_CannotBeAClass_ResultsInAnException()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <ClassPropertyToDataTableColumnMapperTestData2>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.Fail("OutputType Cannot Be a class!");
}
public void ConverterOnClass_ValidConverterWorks_NoExceptions()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <ClassPropertyToDataTableColumnMapperTestData6>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.AreEqual(2, theTable.Columns.Count, "Column count is wrong in the DataTable");
TestDataType(theTable, "SomeTestProperty", typeof(decimal));
TestDataType(theTable, "SomeIntProperty", typeof(int));
}
public void PropertyTest_CanIgnoreClassProperty_DataTableDoesNotContainTheIgnoredField()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <PropertyMapIgnoreTest>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.AreEqual(1, theTable.Columns.Count, "Column count is wrong in the DataTable");
TestColumn(theTable, "SomeIntProperty", typeof(int));
Assert.IsNull(theTable.Columns["SomeIntArrayProperty"], "The SomeIntArrayProperty property should have been ignored!");
Assert.IsNull(theTable.Columns["SomeClassProperty"], "The SomeClassProperty property should have been ignored!");
}
public void Map_ClassCanHaveClassPropertyTypeWithoutIgnoreIfConfiguratoinSetttingIsUsed_NoException()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <ClassPropertyToDataTableColumnMapperTestData8>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration()
{
IgnoreInvalidTypes = true
});
// Assert
Assert.AreEqual(1, mapList.Count);
TestDataType(theTable, "SomeIntProperty", typeof(int));
}
public void PropertyTest_CanMapPrimitiveTypesToDataTable_DataTableHasNonNullableVersionOfPrimitiveTypes()
{
// Arrange
var theTable = new DataTable();
var classUnderTest = new ClassPropertyToDataTableColumnMapper <PropertyMapPrimitiveTest>();
// Act
List <ClassPropertyToDataTableColumnMap> mapList = classUnderTest.Map(theTable, new ClassToDataTableConfiguration());
// Assert
Assert.AreEqual(9, theTable.Columns.Count, "Column count is wrong in the DataTable");
TestColumn(theTable, "SomeIntProperty", typeof(int));
TestColumn(theTable, "SomeNullableIntProperty", typeof(int)); // Converted to underlying type!
TestColumn(theTable, "SomeStringProperty", typeof(string));
TestColumn(theTable, "SomeDoubleProperty", typeof(double));
TestColumn(theTable, "SomeNullableDoubleProperty", typeof(double)); // Converted to underlying type!
TestColumn(theTable, "SomeDecimalProperty", typeof(decimal));
TestColumn(theTable, "SomeNullableDecimalProperty", typeof(decimal)); // Converted to underlying type!
TestColumn(theTable, "SomeCharProperty", typeof(char));
TestColumn(theTable, "SomeNullableCharProperty", typeof(char)); // Converted to underlying type!
}
