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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 49 | daniel-mar | 1 | package de.viathinksoft.marschall.raumplan.formula; |
| 2 | |||
| 3 | import static org.junit.Assert.*; |
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| 4 | |||
| 5 | import org.junit.Test; |
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| 6 | |||
| 7 | public class FormulaProbeTest { |
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| 8 | |||
| 9 | @Test |
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| 10 | public void GeneralTests() throws SelfTestException, InvalidValException { |
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| 11 | assertTrue(nearlyEquals(FormulaProbe.b_star(), 0.6823278038280193)); |
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| 12 | assertTrue(nearlyEquals(FormulaProbe.g_star(), 0.3819660112501051)); |
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| 13 | assertTrue(nearlyEquals(FormulaProbe.w_star(), 0.2838458789785244)); |
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| 14 | |||
| 15 | assertTrue(nearlyEquals(FormulaProbe.w_star(), FormulaProbe.w23( |
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| 16 | FormulaProbe.b_star(), FormulaProbe.g_star()))); |
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| 17 | assertTrue(nearlyEquals(FormulaProbe.w_star(), FormulaProbe.w3( |
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| 18 | FormulaProbe.b_star(), FormulaProbe.g_star()))); |
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| 19 | |||
| 20 | assertTrue(nearlyEquals(0.0, FormulaProbe.K2(0.5, 0.5, 0.5))); |
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| 21 | assertFalse(nearlyEquals(0.0, FormulaProbe.K3(0.5, 0.5, 0.5))); |
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| 22 | |||
| 23 | assertTrue(nearlyEquals(0.0, FormulaProbe.K2(0.0, 0.5, 0.375))); |
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| 24 | assertFalse(nearlyEquals(0.0, FormulaProbe.K3(0.0, 0.5, 0.375))); |
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| 25 | |||
| 26 | assertTrue(nearlyEquals(0.0, FormulaProbe.K2(FormulaProbe.b_star(), |
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| 27 | FormulaProbe.g_star(), FormulaProbe.w_star()))); |
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| 28 | assertTrue(nearlyEquals(0.0, FormulaProbe.K3(FormulaProbe.b_star(), |
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| 29 | FormulaProbe.g_star(), FormulaProbe.w_star()))); |
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| 30 | |||
| 31 | for (double i = 0; i < 0.99; i += 0.01) { |
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| 32 | assertTrue(nearlyEquals(0.0, FormulaProbe.K2(FormulaProbe.b_star(), |
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| 33 | FormulaProbe.g_star(), i))); |
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| 34 | assertFalse(nearlyEquals(0.0, FormulaProbe.K3( |
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| 35 | FormulaProbe.b_star(), FormulaProbe.g_star(), i))); |
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| 36 | } |
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| 37 | |||
| 38 | // w23test(0.2, 0.7); // TODO |
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| 39 | w23test(FormulaProbe.b_star(), FormulaProbe.g_star()); |
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| 40 | w3test(FormulaProbe.b_star(), FormulaProbe.g_star()); |
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| 41 | w2test(0.5, 0.5); |
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| 42 | w3test(0.6, 0.6); |
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| 43 | } |
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| 44 | |||
| 45 | private static void w23test(double b, double g) throws SelfTestException, |
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| 46 | InvalidValException { |
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| 47 | double w = FormulaProbe.w23(b, g); |
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| 48 | assertTrue(nearlyEquals(0.0, FormulaProbe.K2(b, g, w))); |
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| 49 | assertTrue(nearlyEquals(0.0, FormulaProbe.K3(b, g, w))); |
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| 50 | } |
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| 51 | |||
| 52 | private static void w2test(double b, double g) throws SelfTestException, |
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| 53 | InvalidValException { |
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| 54 | double w = FormulaProbe.w2(b, g); |
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| 55 | assertTrue(nearlyEquals(0.0, FormulaProbe.K2(b, g, w))); |
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| 56 | } |
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| 57 | |||
| 58 | private static void w3test(double b, double g) throws SelfTestException, |
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| 59 | InvalidValException { |
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| 60 | double w = FormulaProbe.w3(b, g); |
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| 61 | assertTrue(nearlyEquals(0.0, FormulaProbe.K3(b, g, w))); |
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| 62 | } |
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| 63 | |||
| 64 | private static boolean nearlyEquals(double a, double b) { |
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| 65 | return Math.abs(Math.abs(a) - Math.abs(b)) < 0.0000000000001; |
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| 66 | } |
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| 67 | |||
| 68 | } |