git.gag.com Git - sw/motorsim/blob - test/com/billkuker/rocketry/motorsim/test/RocketTest.java

   1 package com.billkuker.rocketry.motorsim.test;\r
   2 \r
   3 import javax.measure.unit.SI;\r
   4 import javax.measure.unit.Unit;\r
   5 \r
   6 import org.jscience.physics.amount.Amount;\r
   7 import org.junit.Assert;\r
   8 \r
   9 public class RocketTest {\r
  10         \r
  11         protected static final Unit<javax.measure.quantity.Area> sqMM = SI.MILLIMETER.pow(2).asType(javax.measure.quantity.Area.class);\r
  12         \r
  13         \r
  14         protected static final Unit<javax.measure.quantity.Volume> cubeMM = SI.MILLIMETER.pow(3).asType(javax.measure.quantity.Volume.class);\r
  15 \r
  16         @SuppressWarnings("unchecked")\r
  17         protected void assertApproximate(Amount a, Amount b){\r
  18                 Assert.assertTrue("" + a.to(b.getUnit()) + " !~ " + b , a.approximates(b));\r
  19         }\r
  20         \r
  21         @SuppressWarnings("unchecked")\r
  22         protected void assertApproximate(Amount a, Amount b, Amount diff){\r
  23                 Assert.assertTrue("" + a.to(b.getUnit()) + " !~~ " + b ,  a.minus(b).abs().isLessThan(diff));\r
  24         }\r
  25 }\r