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Diffstat (limited to 'tst/com/p4square/grow/model/PointTest.java')
-rw-r--r-- | tst/com/p4square/grow/model/PointTest.java | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/tst/com/p4square/grow/model/PointTest.java b/tst/com/p4square/grow/model/PointTest.java deleted file mode 100644 index a4e7cc0..0000000 --- a/tst/com/p4square/grow/model/PointTest.java +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright 2013 Jesse Morgan - */ - -package com.p4square.grow.model; - -import org.junit.Test; - -import static org.junit.Assert.*; - -/** - * Tests for the Point class. - * - * @author Jesse Morgan <jesse@jesterpm.net> - */ -public class PointTest { - private static final double DELTA = 1e-15; - - public static void main(String... args) { - org.junit.runner.JUnitCore.main(PointTest.class.getName()); - } - - /** - * Verify that the constructor works properly. - */ - @Test - public void testHappyCase() { - Point p = new Point(1, 2); - assertEquals(1, p.getX(), DELTA); - assertEquals(2, p.getY(), DELTA); - } - - /** - * Verify distance is computed correctly. - */ - @Test - public void testDistance() { - Point p1, p2; - - // Simple line - p1 = new Point(2, 1); - p2 = new Point(-2, 1); - assertEquals(4, p1.distance(p2), DELTA); - assertEquals(4, p2.distance(p1), DELTA); - - // Across origin - p1 = new Point(5, 1); - p2 = new Point(-3, -2); - assertEquals(Math.sqrt(73), p1.distance(p2), DELTA); - assertEquals(Math.sqrt(73), p2.distance(p1), DELTA); - } - - /** - * Verify toString returns the expected string. - */ - @Test - public void testToString() { - Point p = new Point(-1.12345, 2.3); - assertEquals("-1.12,2.30", p.toString()); - } - - /** - * Verify that valueOf correctly parses a variety of strings. - */ - @Test - public void testValueOfHappyCase() { - Point p; - - p = Point.valueOf("1,2"); - assertEquals(1, p.getX(), DELTA); - assertEquals(2, p.getY(), DELTA); - - p = Point.valueOf("1.5,2.0"); - assertEquals(1.5, p.getX(), DELTA); - assertEquals(2.0, p.getY(), DELTA); - - p = Point.valueOf("-1.5,2.0"); - assertEquals(-1.5, p.getX(), DELTA); - assertEquals(2.0, p.getY(), DELTA); - - p = Point.valueOf("1.5,-2.0"); - assertEquals(1.5, p.getX(), DELTA); - assertEquals(-2.0, p.getY(), DELTA); - - p = Point.valueOf("-1.5,-2.0"); - assertEquals(-1.5, p.getX(), DELTA); - assertEquals(-2.0, p.getY(), DELTA); - } - - /** - * Verify that valueOf fails on null string. - */ - @Test(expected = NullPointerException.class) - public void testValueOfNull() { - Point.valueOf(null); - } - - /** - * Verify that valueOf fails on empty string. - */ - @Test(expected = IllegalArgumentException.class) - public void testValueOfEmptyString() { - Point.valueOf(""); - } - - /** - * Verify that valueOf fails on missing comma. - */ - @Test(expected = IllegalArgumentException.class) - public void testValueOfMissingComma() { - Point.valueOf("123"); - } - - /** - * Verify that valueOf fails on missing x. - */ - @Test(expected = IllegalArgumentException.class) - public void testValueOfMissingX() { - Point.valueOf(",12"); - } - - /** - * Verify that valueOf fails on missing y. - */ - @Test(expected = IllegalArgumentException.class) - public void testValueOfMissingY() { - Point.valueOf("12,"); - } -} |