Merge pull request functionaljava#347 from gliptak/coverage8

jbgi · web-flow · commit e75b8c1f767f · 2018-08-03T07:53:15.000+02:00
Add Vector tests
diff --git a/core/src/test/java/fj/data/vector/VTest.java b/core/src/test/java/fj/data/vector/VTest.java
@@ -0,0 +1,62 @@
+package fj.data.vector;
+
+import fj.P;
+import fj.P2;
+import fj.P3;
+import fj.P4;
+import fj.P5;
+import fj.P6;
+import fj.P7;
+import fj.P8;
+import fj.data.Array;
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+public class VTest {
+    @Test
+    public void testVectorUp(){
+        final P2<Integer, Integer> p2 = P.p(2, 1);
+        final V2<Integer> v2 = V2.p(p2);
+        final V3<Integer> v3 = V3.cons(P.p(3), v2);
+        final V4<Integer> v4 = V4.cons(P.p(4), v3);
+        final V5<Integer> v5 = V5.cons(P.p(5), v4);
+        final V6<Integer> v6 = V6.cons(P.p(6), v5);
+        final V7<Integer> v7 = V7.cons(P.p(7), v6);
+        final V8<Integer> v8 = V8.cons(P.p(8), v7);
+        assertThat(v8.toArray(), is(Array.range(1, 9).reverse()));
+    }
+
+    @Test
+    public void testVectorP(){
+        final P2<Integer, Integer> p2 = P.p(1, 2);
+        final V2<Integer> v2 = V2.p(p2);
+        assertThat(v2.toArray(), is(Array.range(1, 3)));
+        assertThat(v2.p(), is(p2));
+        final P3<Integer, Integer, Integer> p3 = p2.append(3);
+        final V3<Integer> v3 = V3.p(p3);
+        assertThat(v3.toArray(), is(Array.range(1, 4)));
+        assertThat(v3.p(), is(p3));
+        final P4<Integer, Integer, Integer, Integer> p4 = p3.append(4);
+        final V4<Integer> v4 = V4.p(p4);
+        assertThat(v4.toArray(), is(Array.range(1, 5)));
+        assertThat(v4.p(), is(p4));
+        final P5<Integer, Integer, Integer, Integer, Integer> p5 = p4.append(5);
+        final V5<Integer> v5 = V5.p(p5);
+        assertThat(v5.toArray(), is(Array.range(1, 6)));
+        assertThat(v5.p(), is(p5));
+        final P6<Integer, Integer, Integer, Integer, Integer, Integer> p6 = p5.append(6);
+        final V6<Integer> v6 = V6.p(p6);
+        assertThat(v6.toArray(), is(Array.range(1, 7)));
+        assertThat(v6.p(), is(p6));
+        final P7<Integer, Integer, Integer, Integer, Integer, Integer, Integer> p7 = p6.append(7);
+        final V7<Integer> v7 = V7.p(p7);
+        assertThat(v7.toArray(), is(Array.range(1, 8)));
+        assertThat(v7.p(), is(p7));
+        final P8<Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer> p8 = p7.append(8);
+        final V8<Integer> v8 = V8.p(p8);
+        assertThat(v8.toArray(), is(Array.range(1, 9)));
+        assertThat(v8.p(), is(p8));
+    }
+}
