public void Test_0000_OnCrank_Percentage_50_50()
{
this.LogIn();
VariationSampler sampler = new VariationSamplerByKiiUser();
client.AddResponse(200, CreateKiiExperimentAsJsonString(KiiExperimentStatus.RUNNING, 50, 50, null));
KiiExperiment experiment = KiiExperiment.GetByID("000001");
Variation variationA = experiment.Variations[0]; // 50%
Variation variationB = experiment.Variations[1]; // 50%
int selectedCountA = 0;
int selectedCountB = 0;
for (int i = 0; i < 1000; i++)
{
this.LogIn();
Variation variation = sampler.ChooseVariation(experiment, null);
if (variation == variationA)
{
selectedCountA++;
}
else if (variation == variationB)
{
selectedCountB++;
}
else
{
Assert.Fail("sampler returned unexpected variation");
}
}
// This test will fail with a probability of 0.0017305361
Assert.IsTrue(450 < selectedCountA, "selectedCountA=" + selectedCountA);
Assert.IsTrue(550 > selectedCountA, "selectedCountA=" + selectedCountA);
Assert.IsTrue(450 < selectedCountB, "selectedCountB=" + selectedCountB);
Assert.IsTrue(550 > selectedCountB, "selectedCountB=" + selectedCountB);
}
private void LogIn()
{
// set Response
client.AddResponse(200, "{" +
"\"id\" : \"user1234\"," +
"\"access_token\" : \"cdef\"," +
"\"expires_in\" : 9223372036854775}");
KiiUser.LogIn("kii1234", "pass1234");
}
