public void should_be_able_to_detect_missing_values_for_template()
{
//ARRANGE
var values = new Dictionary<string, string>
{
{"Val1","XX"}
};
const string pattern = @"<element attr=""${Val1}"" >${Val2}</element>";
var tansformer = new DollarPlaceholderTransformer();
//ACT & ASSERT
var exception = Assert.Throws<MissingValuesException>(() => tansformer.Transform(pattern, values));
Assert.AreEqual(1, exception.MissingValuesNames.Count);
Assert.AreEqual("Val2", exception.MissingValuesNames.First());
}
public void should_be_able_to_transform_pattern_multiple_occurrences_of_the_same_placeholder()
{
//ARRANGE
var values = new Dictionary<string, string>
{
{"Val1","XX"}
};
const string pattern = @"<element attr=""${Val1}"" >${Val1}</element>";
var tansformer = new DollarPlaceholderTransformer();
//ACT
var result = tansformer.Transform(pattern, values);
//ASSERT
Assert.IsNotNullOrEmpty(result);
Assert.AreEqual(@"<element attr=""XX"" >XX</element>", result);
}
public void should_be_able_to_transform_pattern_using_many_values()
{
//ARRANGE
var values = new Dictionary<string, string>
{
{"Val1","XX"},
{"Val2","YY"}
};
const string pattern = @"<element attr=""${Val1}"" >${Val2}</element>";
var tansformer = new DollarPlaceholderTransformer();
//ACT
var result = tansformer.Transform(pattern, values);
//ASSERT
Assert.IsNotNullOrEmpty(result);
Assert.AreEqual(@"<element attr=""XX"" >YY</element>", result);
}