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ZoneCodeGenerator: Add tests for Matchers to test TokenOffset and Tag behaviour

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Jan
2019-10-29 12:21:07 +01:00
parent d5ecaa186d
commit 117ba118af
10 changed files with 486 additions and 0 deletions
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93
test/ZoneCodeGeneratorTests/Parsing/Matching/Matchers/MatcherLiteralTest.cs
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@ -95,5 +95,98 @@ namespace ZoneCodeGeneratorTests.Parsing.Matching.Matchers
Assert.AreEqual(1, result.ConsumedTokenCount);
Assert.AreEqual("const", result.NamedMatches["test_token"].ElementAtOrDefault(0));
}
[TestMethod]
public void EnsureMatcherWithMultipleLiteralTokensMatchesWhenAllAreFound()
{
tokens.AddRange(new List<string>
{
"const", "range", "of", "turtles"
});
var matcher = new MatcherLiteral("const", "range");
var result = matcher.Test(matchingContext, 0);
Assert.IsTrue(result.Successful);
Assert.AreEqual(2, result.ConsumedTokenCount);
}
[TestMethod]
public void EnsureMatcherWithMultipleLiteralTokensDoesNotMatchWhenFirstTokenIsDifferent()
{
tokens.AddRange(new List<string>
{
"static", "range", "of", "turtles"
});
var matcher = new MatcherLiteral("const", "range");
var result = matcher.Test(matchingContext, 0);
Assert.IsFalse(result.Successful);
Assert.AreEqual(0, result.ConsumedTokenCount);
}
[TestMethod]
public void EnsureMatcherWithMultipleLiteralTokensDoesNotMatchWhenSecondTokenIsDifferent()
{
tokens.AddRange(new List<string>
{
"const", "element", "of", "turtles"
});
var matcher = new MatcherLiteral("const", "const");
var result = matcher.Test(matchingContext, 0);
Assert.IsFalse(result.Successful);
Assert.AreEqual(0, result.ConsumedTokenCount);
}
[TestMethod]
public void EnsureMakesCorrectUseOfTokenOffset()
{
tokens.AddRange(new List<string>
{
"strawberry", "cake", "is", "yummy"
});
var matcher = new MatcherLiteral("cake");
var result = matcher.Test(matchingContext, 1);
Assert.IsTrue(result.Successful);
Assert.AreEqual(1, result.ConsumedTokenCount);
}
[TestMethod]
public void EnsureAddsTagWhenMatched()
{
tokens.AddRange(new List<string>
{
"strawberry"
});
var matcher = new MatcherLiteral("strawberry").WithTag("strawberryMatcher");
var result = matcher.Test(matchingContext, 0);
Assert.IsTrue(result.Successful);
Assert.AreEqual(1, result.ConsumedTokenCount);
Assert.AreEqual(1, result.MatchedTags.Count);
Assert.AreEqual("strawberryMatcher", result.MatchedTags[0]);
}
[TestMethod]
public void EnsureDoesNotAddTagWhenNotMatched()
{
tokens.AddRange(new List<string>
{
"apple"
});
var matcher = new MatcherLiteral("strawberry").WithTag("strawberryMatcher");
var result = matcher.Test(matchingContext, 0);
Assert.IsFalse(result.Successful);
Assert.AreEqual(0, result.ConsumedTokenCount);
Assert.AreEqual(0, result.MatchedTags.Count);
}
}
}