public void generateUpdateSqlString_ReturnsProperString_ForSingleElement()
{
DbStringBuilder builder = new DbStringBuilder();
builder.DbAppendix = "fx";
builder.Add("Value", 1);
builder.AddWhere("Id", 1);
string expected = "UPDATE fx.{0} SET Value = 1 WHERE Id = 1;";
Assert.AreEqual(expected, builder.GenerateUpdateSqlString());
}
public void afterAddingWhere_HasAddedConstraint_WhereAddedWithBooleanValue()
{
DbStringBuilder builder = new DbStringBuilder();
string key = "Id";
bool value = true;
builder.AddWhere(key, value);
string expected = "Id = 1";
Assert.IsTrue(builder.HasWhere(expected));
}
public void afterAddingWhere_HasAddedConstraint_WhereAddedWithDateValue()
{
DbStringBuilder builder = new DbStringBuilder();
string key = "Id";
DateTime value = new DateTime(2017, 4, 21);
builder.AddWhere(key, value);
string expected = "Id = '2017-04-21 00:00:00'";
Assert.IsTrue(builder.HasWhere(expected));
}
public void afterAddingWhere_HasAddedConstraint_WhereAddedWithDoubleValue()
{
DbStringBuilder builder = new DbStringBuilder();
string key = "Id";
double value = 1.234567;
builder.AddWhere(key, value);
string expected = "Id = 1.23457";
Assert.IsTrue(builder.HasWhere(expected));
}
public void afterAddingWhere_HasAddedConstraint_WhereAddedWithStringValue()
{
DbStringBuilder builder = new DbStringBuilder();
string key = "Id";
string value = "abc";
builder.AddWhere(key, value);
string expected = "Id = 'abc'";
Assert.IsTrue(builder.HasWhere(expected));
}
public void generateUpdateSqlString_ReturnsProperString_ForSingleElementAndEmptyDbAppendix()
{
DbStringBuilder builder = new DbStringBuilder();
builder.DbAppendix = string.Empty;
builder.Add("Value", 1);
builder.AddWhere("Id", 1);
string expected = "UPDATE {0} SET Value = 1 WHERE Id = 1;";
string actual = builder.GenerateUpdateSqlString();
Assert.AreEqual(expected, actual);
}
public void generateUpdateSqlString_ReturnsProperString_ForManyElements()
{
DbStringBuilder builder = new DbStringBuilder();
builder.Add("Value", 1);
builder.Add("Name", "abc");
builder.Add("Date", new DateTime(2017, 3, 12));
builder.Add("IsActive", true);
builder.AddWhere("Id", 1);
string expected = "UPDATE {0} SET Value = 1, Name = 'abc', Date = '2017-03-12 00:00:00', IsActive = 1 WHERE Id = 1;";
string actual = builder.GenerateUpdateSqlString();
Assert.AreEqual(expected, actual);
}