public void QuantityMatching_should_throw_ReceiptItemAssertionFailedException_when_regex_matches_no_items(string regex)
{
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(regex);
act.ShouldThrow <ReceiptItemAssertionFailedException>();
}
public void QuantityMatching_should_throw_ReceiptItemAssertionFailedException_when_Quantity_of_all_items_is_null()
{
var items = Enumerable.Range(1, 5).Select(_ => new ReceiptItem()).ToList();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(".*");
act.ShouldThrow <ReceiptItemAssertionFailedException>();
}
public void QuantityMatching_should_pass_if_regex_exactly_matches_Quantity_of_at_least_1_item_regardless_of_case(string itemQuantity, string regex)
{
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(quantity: itemQuantity);
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(regex);
act.ShouldNotThrow <Exception>();
}
public void QuantityMatching_should_pass_when_using_standard_regex_features(string itemQuantity, string regex)
{
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(quantity: itemQuantity);
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(regex);
act.ShouldNotThrow <Exception>();
}
public void QuantityMatching_should_pass_if_regex_exactly_matches_message_Quantity_of_one_item(string itemQuantityAndRegex)
{
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(quantity: itemQuantityAndRegex);
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(itemQuantityAndRegex);
act.ShouldNotThrow <Exception>();
}
public void QuantityMatching_should_throw_ArgumentNullException_if_regex_is_null()
{
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(null);
act.ShouldThrow <ArgumentNullException>();
}
public void QuantityMatching_should_throw_ReceiptItemAssertionFailedException_when_trying_to_capture_groups_but_Quantity_of_all_items_is_null()
{
IList <string> matches;
var items = Enumerable.Range(1, 5).Select(_ => new ReceiptItem()).ToList();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching(".*", "(.*)", out matches);
act.ShouldThrow <ReceiptItemAssertionFailedException>();
}
public void QuantityMatching_should_throw_ArgumentNullException_if_groupMatchRegex_is_null()
{
IList <string> matches;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching("(.*)", null, out matches);
act.ShouldThrow <ArgumentNullException>();
}
public void QuantityMatching_should_not_output_matches_when_groupMatchingRegex_does_not_match_Quantity_of_any_item()
{
IList <string> matches;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
sut.QuantityMatching(".*", "(non matching)", out matches);
matches.Should().BeNull();
}
public void QuantityMatching_should_not_output_matches_when_regex_does_not_match_Quantity_of_any_items()
{
IList <string> matches = null;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.QuantityMatching("non matching regex", "(some text)", out matches);
act.ShouldThrow <ReceiptItemAssertionFailedException>();
matches.Should().BeNull();
}
public void QuantityMatching_should_output_matches_when_groupMatchingRegex_matches_Quantity_of_any_item()
{
IList <string> matches;
const string someQuantity = "some text";
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(quantity: someQuantity);
var sut = new ReceiptItemSetAssertions(items);
sut.QuantityMatching(someQuantity, $"({someQuantity})", out matches);
matches.First().Should().Be(someQuantity);
}
public void QuantityMatching_should_output_multiple_matches_when_groupMatchingRegex_matches_Quantity_on_multiple_items()
{
IList <string> matches;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
items.Add(new ReceiptItem(quantity: "some text"));
items.Add(new ReceiptItem(quantity: "same text"));
var sut = new ReceiptItemSetAssertions(items);
sut.QuantityMatching(".*", @"(s[oa]me) (text)", out matches);
matches.Should().Contain("some", "same", "text");
}
public void QuantityMatching_should_output_multiple_matches_when_groupMatchingRegex_matches_Quantity_several_times_for_a_single_item()
{
IList <string> matches;
const string someQuantity = "some text";
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(quantity: someQuantity);
var sut = new ReceiptItemSetAssertions(items);
const string match1 = "some";
const string match2 = "text";
sut.QuantityMatching(someQuantity, $"({match1}) ({match2})", out matches);
matches.Should().Contain(match1, match2);
}