System.Data.Tests.DataSetAssertion.AssertDataTable C# (CSharp) Method

        public void AssertDataTable(string label, DataTable dt, string name, int columnCount, int rowCount, int parentRelationCount, int childRelationCount, int constraintCount, int primaryKeyLength)
        {
            Assert.Equal(name, dt.TableName);
            Assert.Equal(columnCount, dt.Columns.Count);
            Assert.Equal(rowCount, dt.Rows.Count);
            Assert.Equal(parentRelationCount, dt.ParentRelations.Count);
            Assert.Equal(childRelationCount, dt.ChildRelations.Count);
            Assert.Equal(constraintCount, dt.Constraints.Count);
            Assert.Equal(primaryKeyLength, dt.PrimaryKey.Length);
        }

        public void RepeatableSimpleElement()
        {
            var ds = new DataSet();

            ds.ReadXmlSchema(new StringReader(
                                 @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema'>
                  <!-- empty -->
                  <xs:element name='Foo' type='FooType' />
                  <!-- defining externally to avoid being regarded as dataset element -->
                  <xs:complexType name='FooType'>
                    <xs:sequence>
                        <xs:element name='Bar' maxOccurs='2' />
                    </xs:sequence>
                  </xs:complexType>
                </xs:schema>"));
            DataSetAssertion.AssertDataSet("012", ds, "NewDataSet", 2, 1);
            DataTable dt = ds.Tables[0];

            DataSetAssertion.AssertDataTable("parent", dt, "Foo", 1, 0, 0, 1, 1, 1);
            DataSetAssertion.AssertDataColumn("key", dt.Columns[0], "Foo_Id", false, true, 0, 1, "Foo_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, string.Empty, 0, string.Empty, false, true);

            dt = ds.Tables[1];
            DataSetAssertion.AssertDataTable("repeated", dt, "Bar", 2, 0, 1, 0, 1, 0);
            DataSetAssertion.AssertDataColumn("data", dt.Columns[0], "Bar_Column", false, false, 0, 1, "Bar_Column", MappingType.SimpleContent, typeof(string), DBNull.Value, string.Empty, -1, string.Empty, 0, string.Empty, false, false);
            DataSetAssertion.AssertDataColumn("refkey", dt.Columns[1], "Foo_Id", true, false, 0, 1, "Foo_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);

            DataSetAssertion.AssertDataRelation("rel", ds.Relations[0], "Foo_Bar", true, new string[] { "Foo_Id" }, new string[] { "Foo_Id" }, true, true);
        }