Day 15: Part 1

Signed-off-by: James Griffin <james@unsupervised.ca>

fifteen/day_fifteen_test.go

@@ -0,0 +1,45 @@
+package fifteen
+
+import "testing"
+
+func Test_load_input(t *testing.T) {
+	g := game{}
+	if err := g.load("sample.txt"); err != nil {
+		t.Logf(err.Error())
+		t.FailNow()
+	}
+
+	if len(g.numbers) != 3 {
+		t.Logf("Expected 3 starting numbers, got %d", len(g.numbers))
+		t.FailNow()
+	}
+}
+
+func Test_get_guess1(t *testing.T) {
+	g := game{}
+	if err := g.load("sample.txt"); err != nil {
+		t.Logf(err.Error())
+		t.FailNow()
+	}
+
+	r := g.valueAt(9)
+	if r != 4 {
+		t.Logf("Expected 4, but got %d", r)
+		t.FailNow()
+	}
+}
+
+func Test_get_guess2(t *testing.T) {
+	g := game{}
+	if err := g.load("sample.txt"); err != nil {
+		t.Logf(err.Error())
+		t.FailNow()
+	}
+
+	r := g.valueAt(2020)
+	if r != 436 {
+		t.Logf("Expected 436, but got %d", r)
+		t.FailNow()
+	}
+}
+