public void testIntegerParameterBound() {
try {
count = new int[dimension][4]; // 4 vaules {0, 1, 2, 3}
IntegerParameter parameter = new IntegerParameter(new Integer[] {1, 0, 3});
parameter.setLower(0);
parameter.setUpper(3);
State state = new State();
state.initByName("stateNode", parameter);
state.initialise();
UniformOperator uniformOperator = new UniformOperator();
uniformOperator.initByName("parameter", parameter, "howMany", 3, "weight", 1.0);
for (int i = 0; i < 400; i++) {
uniformOperator.proposal();
Integer[] values = parameter.getValues();
for (int k = 0; k < values.length; k++) {
int j = (int) (double) values[k];
count[k][j] += 1;
}
}
System.out.println("Integer distributions lower = 0, upper = 3");
for (int j = 0; j < count.length; j++) {
System.out.println("x[" + j + "] = " + Arrays.toString(count[j]));
}
assertTrue(
"Expected count[0][0-3] > 0",
count[0][0] > 0 && count[0][1] > 0 && count[0][2] > 0 && count[0][3] > 0);
assertTrue(
"Expected count[1][0-3] > 0",
count[1][0] > 0 && count[1][1] > 0 && count[1][2] > 0 && count[1][3] > 0);
assertTrue(
"Expected count[2][0-3] > 0",
count[2][0] > 0 && count[2][1] > 0 && count[2][2] > 0 && count[2][3] > 0);
} catch (Exception e) {
e.printStackTrace();
}
}