X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=core%2Ftest%2Fnet%2Fsf%2Fopenrocket%2Futil%2FLinearInterpolatorTest.java;fp=core%2Ftest%2Fnet%2Fsf%2Fopenrocket%2Futil%2FLinearInterpolatorTest.java;h=600f82b152aedf6565651237886fc14679a9b8b2;hb=9349577cdfdff682b2aabd6daa24fdc3a7449b58;hp=0000000000000000000000000000000000000000;hpb=30ba0a882f0c061176ba14dbf86d3d6fad096c02;p=debian%2Fopenrocket

diff --git a/core/test/net/sf/openrocket/util/LinearInterpolatorTest.java b/core/test/net/sf/openrocket/util/LinearInterpolatorTest.java
new file mode 100644
index 00000000..600f82b1
--- /dev/null
+++ b/core/test/net/sf/openrocket/util/LinearInterpolatorTest.java
@@ -0,0 +1,32 @@
+package net.sf.openrocket.util;
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+
+public class LinearInterpolatorTest {
+
+	@Test
+	public void oldMainTest() {
+		LinearInterpolator interpolator = new LinearInterpolator(
+				new double[] {1, 1.5, 2, 4, 5},
+				new double[] {0, 1,   0, 2, 2}
+		);
+		
+		double[] answer = new double[] {
+				/* x=0 */ 0.00,	0.00, 0.00,	0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00,
+				/* x=1 */ 0.00, 0.20, 0.40, 0.60, 0.80, 1.00, 0.80, 0.60, 0.40, 0.20,
+				/* x=2 */ 0.00, 0.10, 0.20, 0.30, 0.40, 0.50, 0.60, 0.70, 0.80, 0.90,
+				/* x=3 */ 1.00, 1.10, 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90,
+				/* x=4 */ 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00,
+				/* x=5 */ 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00,
+				/* x=6 */ 2.00
+		};
+		
+		double x = 0;
+		for (int i=0; i < answer.length; i++) {
+			assertEquals( "Answer wrong for x = " + x , answer[i], interpolator.getValue(x), 0.01 );
+			x+= 0.1;
+		}
+
+	}
+}