public void TextMatching_should_throw_ReceiptItemAssertionFailedException_when_regex_matches_no_items(string regex)
{
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching(regex);
act.ShouldThrow <ReceiptItemAssertionFailedException>();
}
public void TextMatching_should_throw_ReceiptItemAssertionFailedException_when_Text_of_all_items_is_null()
{
var items = Enumerable.Range(1, 5).Select(_ => new ReceiptItem()).ToList();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching(".*");
act.ShouldThrow <ReceiptItemAssertionFailedException>();
}
public void TextMatching_should_pass_if_regex_exactly_matches_Text_of_at_least_1_item_regardless_of_case(string itemText, string regex)
{
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(text: itemText);
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching(regex);
act.ShouldNotThrow <Exception>();
}
public void TextMatching_should_pass_when_using_standard_regex_features(string itemText, string regex)
{
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(text: itemText);
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching(regex);
act.ShouldNotThrow <Exception>();
}
public void TextMatching_should_pass_if_regex_exactly_matches_message_Text_of_one_item(string itemTextAndRegex)
{
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(text: itemTextAndRegex);
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching(itemTextAndRegex);
act.ShouldNotThrow <Exception>();
}
public void TextMatching_should_throw_ArgumentNullException_if_regex_is_null()
{
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching(null);
act.ShouldThrow <ArgumentNullException>();
}
public void TextMatching_should_throw_ReceiptItemAssertionFailedException_when_trying_to_capture_groups_but_Text_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.TextMatching(".*", "(.*)", out matches);
act.ShouldThrow <ReceiptItemAssertionFailedException>();
}
public void TextMatching_should_throw_ArgumentNullException_if_groupMatchRegex_is_null()
{
IList <string> matches;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching("(.*)", null, out matches);
act.ShouldThrow <ArgumentNullException>();
}
public void TextMatching_should_not_output_matches_when_groupMatchingRegex_does_not_match_Text_of_any_item()
{
IList <string> matches;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
sut.TextMatching(".*", "(non matching)", out matches);
matches.Should().BeNull();
}
public void TextMatching_should_not_output_matches_when_regex_does_not_match_Text_of_any_items()
{
IList <string> matches = null;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
var sut = new ReceiptItemSetAssertions(items);
Action act = () => sut.TextMatching("non matching regex", "(some text)", out matches);
act.ShouldThrow <ReceiptItemAssertionFailedException>();
matches.Should().BeNull();
}
public void TextMatching_should_output_matches_when_groupMatchingRegex_matches_Text_of_any_item()
{
IList <string> matches;
const string someText = "some text";
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(text: someText);
var sut = new ReceiptItemSetAssertions(items);
sut.TextMatching(someText, $"({someText})", out matches);
matches.First().Should().Be(someText);
}
public void TextMatching_should_output_multiple_matches_when_groupMatchingRegex_matches_Text_on_multiple_items()
{
IList <string> matches;
var items = ReceiptItemTestData.CreateRandomReceiptItems();
items.Add(new ReceiptItem(text: "some text"));
items.Add(new ReceiptItem(text: "same text"));
var sut = new ReceiptItemSetAssertions(items);
sut.TextMatching(".*", @"(s[oa]me) (text)", out matches);
matches.Should().Contain("some", "same", "text");
}
public void TextMatching_should_output_multiple_matches_when_groupMatchingRegex_matches_Text_several_times_for_a_single_item()
{
IList <string> matches;
const string someText = "some text";
var items = ReceiptItemTestData.CreateReceiptItemSetWithOneItemThatHasSetProperties(text: someText);
var sut = new ReceiptItemSetAssertions(items);
const string match1 = "some";
const string match2 = "text";
sut.TextMatching(someText, $"({match1}) ({match2})", out matches);
matches.Should().Contain(match1, match2);
}