public void ExpandVariableTestOptionalNumber()
{
string declaration = "%o%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
string expected = null;
string actual = target.Expand().First().ToSmartStringOrNull();
Assert.AreEqual(expected, actual);
expected = "1";
actual = target.Expand().First().ToSmartStringOrNull();
Assert.AreEqual(expected, actual);
}
public void ExpandVariableTestNumber()
{
string declaration = "%n%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
int expected = 1;
int actual = (int)target.Expand().First();
Assert.AreEqual(expected, actual);
expected = 2;
actual = (int)target.Expand().First();
Assert.AreEqual(expected, actual);
}
public void ExpandVariableTestDate()
{
string declaration = "%date%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
DateTime expectedDt = DateTime.Now;
DateTime actualDt = (DateTime)target.Expand().First();
Assert.IsTrue((actualDt.ToShortDateString() == expectedDt.ToShortDateString()) && (actualDt.ToShortTimeString() == expectedDt.ToShortTimeString()));
}
public void ExpandVariableTestRandomString()
{
string declaration = "%randstring:10%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
string actual = (string)target.Expand().First();
if (actual.Length != 10)
{
Assert.Fail("The string was not of the expected length");
}
}
public void ExpandVariableTestRandomNumber()
{
string declaration = "%randnum%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
long actual = (long)target.Expand().First();
if (actual == 0)
{
Assert.Fail("The value was not created");
}
}
public void ExpandVariableTestRandomAlphaLCaseString()
{
string declaration = "%randstringalphalcase:10%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
string actual = (string)target.Expand().First();
if (actual.Length != 10)
{
Assert.Fail("The string was not of the expected length");
}
if (!actual.All(char.IsLower))
{
Assert.Fail("The string contained non-lowercase letters");
}
}
public void ExpandVariableTestRandomStringTestClash2()
{
string declaration = "%randstring:10%";
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
string actual;
HashSet <string> values = new HashSet <string>();
for (int i = 0; i < 1000000; i++)
{
actual = (string)target.Expand().First();
if (!values.Add(actual))
{
Assert.Fail("Duplicate value detected");
}
}
}
public void ExpandVariableTestClash <T>(string declaration)
{
VariableDeclarationParser parser = new VariableDeclarationParser(declaration);
VariableDeclaration target = parser.GetVariableDeclaration();
HashSet <T> values = new HashSet <T>();
int clashCount = 0;
int runs = 1000000;
for (int i = 0; i < runs; i++)
{
T actual = (T)target.Expand().First();
if (!values.Add(actual))
{
clashCount++;
}
}
if (clashCount > 0)
{
Assert.Fail($"Duplicate values created in {clashCount} out of {runs} runs");
}
}