public void Parse_ValidPostcodeAtStartOfLongerString_IsInvalid(string invalidPostcode,
PostcodeParseOptions options)
{
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(invalidPostcode, options),
string.Format("No exception thrown when parsing {0}", invalidPostcode));
}
public void Parse_GirobankNotAllowed_IsInvalid()
{
// Arrange
const string girobankPostcode = "GIR 0AA";
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(girobankPostcode));
}
public void TestAll()
{
foreach (var line in File.ReadLines(@"C:\temp\postcodes.txt"))
{
var postcode = Postcode.Parse(line);
Assert.Equal(line, postcode.ToString());
}
}
public void Parse_BfpoNotAllowed_IsInvalid()
{
// Arrange
const string bfpoPostcode = "BFPO 805";
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(bfpoPostcode));
}
public void Parse_OutcodeOnlyPassed_NotValidByDefault()
{
// Arrange
const string input = "LS25";
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(input));
}
public void Parse_SantaNotAllowed_IsInvalid()
{
// Arrange
const string santaPostcode = "SAN TA1";
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(santaPostcode));
}
public void Parse_OverseasTerritoriesNotAllowed_IsInvalid()
{
// Arrange
const string overseasTerritoryPostcode = "TDCU 1ZZ";
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(overseasTerritoryPostcode));
}
public void DenormalisedParsesCorrectly()
{
foreach (var(expected, s) in ValidTestCases())
{
var postcode = Postcode.Parse(s);
Assert.Equal(expected, postcode.ToString());
}
}
public void Parse_InputContainsVariousSeparatorsBetweenIncodeAndOutcode_AllAreValid(string input,
string expectedOutcode,
string expectedIncode)
{
// Act
Postcode output = Postcode.Parse(input);
// Assert
Assert.That(output.OutCode, Is.EqualTo(expectedOutcode));
Assert.That(output.InCode, Is.EqualTo(expectedIncode));
}
public void Parse_InvalidPostcodeContainsValidPostcodeAsSubstring_IsInvalid()
{
// Arrange
const string input = "QS81 8SH";
// "S81 8SH" is valid. "QS81 8SH" looks valid at first glance,
// but isn't as postcodes can't start with Q.
// Act
Assert.Throws <FormatException>(() => Postcode.Parse(input));
}
public void Parse_WhitespaceSurroundsValidInput_WhitespaceIsStripped()
{
// Arrange
const string input = " LS25 6LG ";
// Act
Postcode output = Postcode.Parse(input);
// Assert
Assert.That(output.OutCode, Is.EqualTo("LS25"));
Assert.That(output.InCode, Is.EqualTo("6LG"));
}
public void Parse_NonWhitespaceNonAlphanumericSurroundsInput_IsStripped()
{
// Arrange
const string input = "%LS25 6LG\"";
// Act
Postcode output = Postcode.Parse(input);
// Assert
Assert.That(output.OutCode, Is.EqualTo("LS25"));
Assert.That(output.InCode, Is.EqualTo("6LG"));
}
public void Parse_GirobankAllowed_IsValid()
{
// Arrange
const string girobankPostcode = "GIR 0AA";
// Act
Postcode output = Postcode.Parse(girobankPostcode, PostcodeParseOptions.MatchGirobank);
// Assert
Assert.That(output.OutCode, Is.EqualTo("GIR"));
Assert.That(output.InCode, Is.EqualTo("0AA"));
}
public void Parse_OverseasTerritoriesAllowed_IsValid()
{
// Arrange
const string overseasTerritoryPostcode = "TDCU 1ZZ";
// Act
Postcode output = Postcode.Parse(overseasTerritoryPostcode, PostcodeParseOptions.MatchOverseasTerritories);
// Assert
Assert.That(output.OutCode, Is.EqualTo("TDCU"));
Assert.That(output.InCode, Is.EqualTo("1ZZ"));
}
public void Parse_OutcodeOnlyPassedIncodeOptionalSet_IsValid()
{
// Arrange
const string input = "LS25";
// Act
Postcode output = Postcode.Parse(input, PostcodeParseOptions.IncodeOptional);
// Assert
Assert.That(output.OutCode, Is.EqualTo(input));
Assert.That(output.InCode, Is.Null);
}
public void Parse_ValidPostcode_ReturnedObjectHasOutcodeAndIncodeSet()
{
// Arrange
const string input = "LS25 6LG";
// Act
Postcode output = Postcode.Parse(input);
// Assert
Assert.That(output.OutCode, Is.EqualTo("LS25"));
Assert.That(output.InCode, Is.EqualTo("6LG"));
}
public void Parse_SantaAllowed_IsValid()
{
// Arrange
const string santaPostcode = "SAN TA1";
// Act
Postcode output = Postcode.Parse(santaPostcode, PostcodeParseOptions.MatchSanta);
// Assert
Assert.That(output.OutCode, Is.EqualTo("SAN"));
Assert.That(output.InCode, Is.EqualTo("TA1"));
}
public void Parse_MixedCaseInput_OutputIsUppercase()
{
// Arrange
const string input = "ls25 6Lg";
// Act
Postcode output = Postcode.Parse(input);
// Assert
Assert.That(output.OutCode, Is.EqualTo("LS25"));
Assert.That(output.InCode, Is.EqualTo("6LG"));
}
public void ToString_ReturnsStringRepresentationOfPostcode(string input, PostcodeParseOptions options,
string expectedToString)
{
// Arrange
Postcode postcode = Postcode.Parse(input, options);
// Act
string actualToString = postcode.ToString();
// Assert
Assert.That(actualToString, Is.EqualTo(expectedToString));
}
public void Parse_BfpoAllowed_IsValid()
{
// Arrange
const string bfpoPostcode = "BFPO 805";
// Act
Postcode output = Postcode.Parse(bfpoPostcode, PostcodeParseOptions.MatchBfpo);
// Assert
Assert.That(output.OutCode, Is.EqualTo("BFPO"));
Assert.That(output.InCode, Is.EqualTo("805"));
}
public void Parse_CanCombineOptions(string input, string expectedOutcode, string expectedIncode)
{
// Arrange
const PostcodeParseOptions options = PostcodeParseOptions.IncodeOptional ^
PostcodeParseOptions.MatchBfpo ^
PostcodeParseOptions.MatchGirobank ^
PostcodeParseOptions.MatchOverseasTerritories ^
PostcodeParseOptions.MatchSanta;
// Act
Postcode output = Postcode.Parse(input, options);
// Assert
Assert.That(output.InCode, Is.EqualTo(expectedIncode));
Assert.That(output.OutCode, Is.EqualTo(expectedOutcode));
}
public void Parse_NullOrEmptyOrWhitespaceInput_NotValid(string input)
{
Assert.Throws <FormatException>(() => Postcode.Parse(input));
}