Day 3: Part 1 and 2

three/day_three_test.go

@@ -0,0 +1,33 @@
+package three
+
+import "testing"
+
+func Test_forest_load(t *testing.T) {
+	forest := forest{}
+	if err := forest.load("sample.txt"); err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if forest.rows != 11 {
+		t.Logf("Expected 11 rows, Got %d rows", forest.rows)
+		t.FailNow()
+	}
+
+	if forest.width != 11 {
+		t.Logf("Expected 11 columns, Got %d columns", forest.rows)
+		t.FailNow()
+	}
+}
+
+func Test_forest_toboggan(t *testing.T) {
+	forest := forest{}
+	forest.load("sample.txt")
+
+	impacts := forest.toboggan(3, 1)
+
+	if impacts != 7 {
+		t.Logf("Expected 7 tree hits, actually hit %d trees", impacts)
+		t.FailNow()
+	}
+}