private List <LinguisticVariable> PrepareLinguisticVariables()
{
// Water variable
MembershipFunctionList firstMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Cold", 0, 20, 20, 30),
new TrapezoidalMembershipFunction("Hot", 50, 60, 60, 80)
};
LinguisticVariable firstLinguisticVariable =
new LinguisticVariable("Water", firstMembershipFunctionList, isInitialData: true);
// Pressure vatiable
MembershipFunctionList secondsMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Low", 20, 50, 50, 60),
new TrapezoidalMembershipFunction("Medium", 60, 65, 65, 80),
new TrapezoidalMembershipFunction("High", 80, 100, 100, 150)
};
LinguisticVariable secondLinguisticVariable =
new LinguisticVariable("Pressure", secondsMembershipFunctionList, isInitialData: false);
List <LinguisticVariable> variables = new List <LinguisticVariable>
{
firstLinguisticVariable, secondLinguisticVariable
};
return(variables);
}
public void MembershipFunctionList_GetterReturnsValue()
{
// Act
MembershipFunctionList membershipFunctionList = _linguisticVariable.MembershipFunctionList;
// Assert
Assert.IsTrue(ObjectComparer.MembershipFunctionListsAreEqual(_membershipFunctions, membershipFunctionList));
}
public void FindByVariableName_ThrowsArgumentNullExceptionIfThereAreNoMembershipFunctionsInList()
{
// Arrange
_membershipFunctionList = new MembershipFunctionList();
string variableName = "AnyName";
// Act & Assert
Assert.Throws <ArgumentNullException>(() => { _membershipFunctionList.FindByVariableName(variableName); });
}
public void SetUp()
{
_membershipFunctionList = new MembershipFunctionList
{
new StubMembershipFunction("FunctionNr1"),
new StubMembershipFunction("FunctionNr2"),
new StubMembershipFunction("FunctionNr3")
};
}
private void PrepareMembershipFunctions()
{
_membershipFunctions = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Low", 0, 1, 2, 3),
new TrapezoidalMembershipFunction("Middle", 4, 5, 6, 7),
new TrapezoidalMembershipFunction("High", 10, 11, 12, 13)
};
}
public void GetLinguisticVariables_ReturnsCorrectListOfVariables()
{
// Arrange
var firstLinguisticVariableStringFromFile = "[Water]:Initial:[Cold:Trapezoidal:(0,20,20,30)|Hot:Trapezoidal:(50,60,60,80)]";
var secondLinguisticVariableStringFromFile = "[Pressure]:Derivative:[Low:Trapezoidal:(20,50,50,60)|High:Trapezoidal:(80,100,100,150)]";
var linguisticVariablesInDatabase = new List <string>
{
firstLinguisticVariableStringFromFile, secondLinguisticVariableStringFromFile
};
var profileName = "profile_name";
var profile = new InferenceProfile
{
ProfileName = profileName,
Variables = linguisticVariablesInDatabase
};
_profileRepositoryMock.Stub(x => x.GetProfileByName(profileName)).Return(Optional <InferenceProfile> .For(profile));
// Water variable
var firstMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Cold", 0, 20, 20, 30),
new TrapezoidalMembershipFunction("Hot", 50, 60, 60, 80)
};
var firstLinguisticVariable = new LinguisticVariable("Water", firstMembershipFunctionList, isInitialData: true);
var firstLinguisticVariables = new List <LinguisticVariable> {
firstLinguisticVariable
};
// Pressure variable
var secondsMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Low", 20, 50, 50, 60),
new TrapezoidalMembershipFunction("High", 80, 100, 100, 150)
};
var secondLinguisticVariable = new LinguisticVariable("Pressure", secondsMembershipFunctionList, isInitialData: false);
var secondLinguisticVariables = new List <LinguisticVariable> {
secondLinguisticVariable
};
var expectedLinguisticVariables = new List <LinguisticVariable>
{
firstLinguisticVariable, secondLinguisticVariable
};
var expectedOptional = Optional <List <LinguisticVariable> > .For(expectedLinguisticVariables);
// Stubs
_linguisticVariableCreatorMock.Stub(x => x.CreateLinguisticVariableEntities(firstLinguisticVariableStringFromFile)).Return(firstLinguisticVariables);
_linguisticVariableCreatorMock.Stub(x => x.CreateLinguisticVariableEntities(secondLinguisticVariableStringFromFile)).Return(secondLinguisticVariables);
// Act
var actualOptional = _databaseLinguisticVariableProvider.GetLinguisticVariables(profileName);
// Assert
Assert.IsTrue(expectedOptional.IsPresent);
Assert.AreEqual(expectedOptional.Value, actualOptional.Value);
}
private LinguisticVariable PrepareLinguisticVariable()
{
MembershipFunctionList functionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Cold", 0, 20, 25, 30),
new TrapezoidalMembershipFunction("Warm", 28, 40, 45, 50)
};
return(new LinguisticVariable("Temperature", functionList, isInitialData: true));
}
private Dictionary <int, LinguisticVariable> PrepateLinguisticVariables()
{
MembershipFunctionList firstMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Cold", 0, 20, 20, 30),
new TrapezoidalMembershipFunction("Hot", 50, 60, 60, 80)
};
LinguisticVariable firstLinguisticVariable = new LinguisticVariable("Temperature", firstMembershipFunctionList, isInitialData: true);
MembershipFunctionList secondMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Low", 20, 50, 50, 60),
new TrapezoidalMembershipFunction("High", 80, 100, 100, 150)
};
LinguisticVariable secondLinguisticVariable = new LinguisticVariable("Pressure", secondMembershipFunctionList, isInitialData: false);
MembershipFunctionList thirdMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Small", 100, 200, 200, 600),
new TrapezoidalMembershipFunction("Big", 800, 1000, 1000, 1500)
};
LinguisticVariable thirdLinguisticVariable = new LinguisticVariable("Volume", thirdMembershipFunctionList, isInitialData: true);
MembershipFunctionList fourthMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Blue", 5, 10, 10, 20),
new TrapezoidalMembershipFunction("Red", 50, 60, 60, 80)
};
LinguisticVariable fourthLinguisticVariable = new LinguisticVariable("Color", fourthMembershipFunctionList, isInitialData: true);
MembershipFunctionList fifthMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Low", 5, 10, 10, 20),
new TrapezoidalMembershipFunction("High", 50, 60, 60, 80)
};
LinguisticVariable fifthLinguisticVariable = new LinguisticVariable("Danger", fifthMembershipFunctionList, isInitialData: false);
MembershipFunctionList sixthMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("True", 5, 10, 10, 20),
new TrapezoidalMembershipFunction("False", 50, 60, 60, 80)
};
LinguisticVariable sixthLinguisticVariable = new LinguisticVariable("Evacuate", sixthMembershipFunctionList, isInitialData: false);
return(new Dictionary <int, LinguisticVariable>
{
{ 1, firstLinguisticVariable },
{ 2, secondLinguisticVariable },
{ 3, thirdLinguisticVariable },
{ 4, fourthLinguisticVariable },
{ 5, fifthLinguisticVariable },
{ 6, sixthLinguisticVariable }
});
}
private LinguisticVariable CreateLinguisticVariableEntity(LinguisticVariableStrings linguisticVariableStrings)
{
var isInitial = linguisticVariableStrings.DataOrigin.ToEnum <DataOriginType>() == DataOriginType.Initial;
var membershipFunctions = new MembershipFunctionList();
foreach (var membershipFunctionStrings in linguisticVariableStrings.MembershipFunctions)
{
var functionType = membershipFunctionStrings.MembershipFunctionType.ToEnum <MembershipFunctionType>();
var membershipFunction = _membershipFunctionCreator.CreateMembershipFunctionEntity(
functionType, membershipFunctionStrings.MembershipFunctionName, membershipFunctionStrings.MembershipFunctionValues);
membershipFunctions.Add(membershipFunction);
}
return(new LinguisticVariable(linguisticVariableStrings.VariableName, membershipFunctions, isInitial));
}
public static bool MembershipFunctionListsAreEqual(
MembershipFunctionList membershipFunctionListToCompare,
MembershipFunctionList membershipFunctionListToCompareWith)
{
if (membershipFunctionListToCompare.Count != membershipFunctionListToCompareWith.Count)
{
return(false);
}
for (int i = 0; i < membershipFunctionListToCompare.Count; i++)
{
if (!MembershipFunctionsAreEqual(membershipFunctionListToCompare[i], membershipFunctionListToCompareWith[i]))
{
return(false);
}
}
return(true);
}
private Dictionary <int, LinguisticVariable> PrepareExpectedLinguisticVariables()
{
// Water variable
MembershipFunctionList firstMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Cold", 0, 20, 20, 30),
new TrapezoidalMembershipFunction("Hot", 50, 60, 60, 80)
};
LinguisticVariable firstLinguisticVariable = new LinguisticVariable("Water", firstMembershipFunctionList, isInitialData: true);
// Pressure variable
MembershipFunctionList secondsMembershipFunctionList = new MembershipFunctionList
{
new TrapezoidalMembershipFunction("Low", 20, 50, 50, 60),
new TrapezoidalMembershipFunction("High", 80, 100, 100, 150)
};
LinguisticVariable secondLinguisticVariable = new LinguisticVariable("Pressure", secondsMembershipFunctionList, isInitialData: false);
return(new Dictionary <int, LinguisticVariable>
{
{ 1, firstLinguisticVariable },
{ 2, secondLinguisticVariable }
});
}
