public void IsPrefixMatch_Hits()
{
// Arrange
var tests = new[]
{
new
{
Prefix = "",
TestString = "SomeTestString",
Reason = "Empty prefix should match any non-null test string."
},
new
{
Prefix = "SomeString",
TestString = "SomeString",
Reason = "This was an exact match."
},
new { Prefix = "Foo", TestString = "foo.bar", Reason = "Prefix 'foo' matched." },
new { Prefix = "Foo", TestString = "foo[bar]", Reason = "Prefix 'foo' matched." },
};
// Act & assert
foreach (var test in tests)
{
bool retVal = ValueProviderUtil.IsPrefixMatch(test.Prefix, test.TestString);
Assert.True(retVal, test.Reason);
}
}
public void IsPrefixMatch_Misses()
{
// Arrange
var tests = new[]
{
new
{
Prefix = "Prefix",
TestString = (string)null,
Reason = "Null test string shouldn't match anything."
},
new
{
Prefix = "Foo",
TestString = "NotFoo",
Reason = "Prefix 'foo' doesn't match 'notfoo'."
},
new
{
Prefix = "Foo",
TestString = "FooBar",
Reason = "Prefix 'foo' was not followed by a delimiter in the test string."
}
};
// Act & assert
foreach (var test in tests)
{
bool retVal = ValueProviderUtil.IsPrefixMatch(test.Prefix, test.TestString);
Assert.False(retVal, test.Reason);
}
}
public void CollectionContainsPrefix_EmptyCollectionReturnsFalse()
{
// Arrange
string[] collection = new string[0];
// Act
bool retVal = ValueProviderUtil.CollectionContainsPrefix(collection, "");
// Assert
Assert.False(retVal);
}
public void CollectionContainsPrefix_NonEmptyCollectionReturnsTrueIfPrefixIsEmptyString()
{
// Arrange
string[] collection = new string[] { "Hello" };
// Act
bool retVal = ValueProviderUtil.CollectionContainsPrefix(collection, "");
// Assert
Assert.True(retVal);
}
public void CollectionContainsPrefix_MatchIsNotSimpleSubstringMatch()
{
// Arrange
string[] collection = new string[] { "Hello" };
// Act
bool retVal = ValueProviderUtil.CollectionContainsPrefix(collection, "He");
// Assert
Assert.False(retVal);
}
public void CollectionContainsPrefix_MatchIsCaseInsensitive()
{
// Arrange
string[] collection = new string[] { "Hello" };
// Act
bool retVal = ValueProviderUtil.CollectionContainsPrefix(collection, "hello");
// Assert
Assert.True(retVal);
}
public void CollectionContainsPrefix_ExactMatch()
{
// Arrange
string[] collection = new string[] { "Hello" };
// Act
bool retVal = ValueProviderUtil.CollectionContainsPrefix(collection, "Hello");
// Assert
Assert.True(retVal);
}
public void CollectionContainsPrefix_PrefixBoundaries()
{
// Arrange
string[] collection = new string[] { "Hello.There[0]" };
// Act
bool retVal1 = ValueProviderUtil.CollectionContainsPrefix(collection, "hello");
bool retVal2 = ValueProviderUtil.CollectionContainsPrefix(collection, "hello.there");
// Assert
Assert.IsTrue(retVal1);
Assert.IsTrue(retVal2);
}
public void GetPrefixes()
{
// Arrange
string key = "foo.bar[baz].quux";
string[] expected = new string[] {
"foo.bar[baz].quux",
"foo.bar[baz]",
"foo.bar",
"foo"
};
// Act
List <string> result = ValueProviderUtil.GetPrefixes(key).ToList();
// Assert
CollectionAssert.AreEquivalent(expected, result);
}
public void IsPrefixMatch()
{
// Arrange
var tests = new[] {
new { Prefix = "Prefix", TestString = (string)null, ExpectedResult = false, Reason = "Null test string shouldn't match anything." },
new { Prefix = "", TestString = "SomeTestString", ExpectedResult = true, Reason = "Empty prefix should match any non-null test string." },
new { Prefix = "SomeString", TestString = "SomeString", ExpectedResult = true, Reason = "This was an exact match." },
new { Prefix = "Foo", TestString = "NotFoo", ExpectedResult = false, Reason = "Prefix 'foo' doesn't match 'notfoo'." },
new { Prefix = "Foo", TestString = "foo.bar", ExpectedResult = true, Reason = "Prefix 'foo' matched." },
new { Prefix = "Foo", TestString = "foo[bar]", ExpectedResult = true, Reason = "Prefix 'foo' matched." },
new { Prefix = "Foo", TestString = "FooBar", ExpectedResult = false, Reason = "Prefix 'foo' was not followed by a delimiter in the test string." }
};
// Act & assert
foreach (var test in tests)
{
bool retVal = ValueProviderUtil.IsPrefixMatch(test.Prefix, test.TestString);
Assert.AreEqual(test.ExpectedResult, retVal, test.Reason);
}
}
