public void MakeSampleSelecterTest_100PCT()
{
var st = new StratumModel() { Method = "100PCT" };
var sg = new SampleGroupModel()
{
Stratum = st,
SampleSelectorState = "something",
SampleSelectorType = "something"
};
sg.SampleSelectorState = null;
Assert.IsNull(sg.MakeSampleSelecter());
Assert.IsNull(sg.Sampler);
}
public void MakeSampleSelecterTest_F3P()
{
var st = new StratumModel()
{
Method = "F3P"
};
var sg = new SampleGroupModel()
{
Stratum = st,
SampleSelectorState = null,
KZ = 100
};
Assert.IsNotNull(sg.MakeSampleSelecter());
Assert.IsNotNull(sg.Sampler);
Assert.IsInstanceOfType(sg.Sampler, typeof(FMSC.Sampling.ThreePSelecter));
Assert.AreEqual(100, ((ThreePSelecter)sg.Sampler).KZ);
}
void MakeSampleSelecterTest_FCM_PCM_helper(string method)
{
var st = new StratumModel() { Method = method };
//test: if sampling freq is 0
//then Sampler is null
var sg = new SampleGroupModel()
{
Stratum = st,
SamplingFrequency = 0
};
Assert.IsNull(sg.MakeSampleSelecter());
Assert.IsNull(sg.Sampler);
//test: if sampling freq is > 0
//AND SampleSelectorType is not defined
//THEN Sampler is not null
//AND is of type Systematic
sg = new SampleGroupModel()
{
Stratum = st,
SamplingFrequency = 1,
InsuranceFrequency = 1
};
Assert.IsNotNull(sg.MakeSampleSelecter());
Assert.IsNotNull(sg.Sampler);
Assert.IsInstanceOfType(sg.Sampler, typeof(FMSC.Sampling.SystematicSelecter));
var sampler = sg.Sampler as FMSC.Sampling.IFrequencyBasedSelecter;
Assert.AreEqual(1, sampler.Frequency);
Assert.AreEqual(1, sampler.ITreeFrequency);
}
public void MakeSampleSelecterTest_STR()
{
var st = new StratumModel() { Method = "STR" };
//test: if sampling freq is 0
//then Sampler is null
var sg = new SampleGroupModel()
{
Stratum = st,
SamplingFrequency = 0,
SampleSelectorState = "something"
};
Assert.IsNull(sg.MakeSampleSelecter());
Assert.IsNull(sg.Sampler);
//test: if sampling freq is > 0
//AND SampleSelectorType is not defined
//THEN Sampler is not null
//AND is of type Blocked
sg = new SampleGroupModel()
{
Stratum = st,
SamplingFrequency = 1,
SampleSelectorState = "something"
};
Assert.IsNotNull(sg.MakeSampleSelecter());
Assert.IsNotNull(sg.Sampler);
Assert.IsInstanceOfType(sg.Sampler, typeof(FMSC.Sampling.BlockSelecter));
var blockSampler = sg.Sampler as FMSC.Sampling.BlockSelecter;
Assert.AreEqual(1, blockSampler.Frequency);
//test: if sampling freq is > 0
//AND SampleSelectorType is Systematic
//THEN Sampler is not null
//AND is of type Systematic
sg = new SampleGroupModel()
{
Stratum = st,
SamplingFrequency = 1,
SampleSelectorType = "SystematicSelecter",
SampleSelectorState = "something"
};
Assert.IsNotNull(sg.MakeSampleSelecter());
Assert.IsNotNull(sg.Sampler);
Assert.IsInstanceOfType(sg.Sampler, typeof(FMSC.Sampling.SystematicSelecter));
var systmaticSampler = sg.Sampler as FMSC.Sampling.SystematicSelecter;
Assert.AreEqual(1, systmaticSampler.Frequency);
}
