Day 1: Part 1

one/day_one_test.go

@@ -0,0 +1,35 @@
+package one
+
+import "testing"
+
+func Test_expenseReport_load(t *testing.T) {
+	report := expenseReport{}
+	if err := report.load("sample.txt"); err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if len(report.expenses) != 6 {
+		t.Logf("Expected 6 expenses, Got %d expesnes", len(report.expenses))
+		t.FailNow()
+	}
+}
+
+func Test_expenseReport_searchAndMultiply(t *testing.T) {
+	report := expenseReport{
+		expenses: []int{
+			1721,
+			979,
+			366,
+			299,
+			675,
+			1456,
+		},
+	}
+
+	result, _ := report.searchAndMultiply(2020)
+	if result != 514579 {
+		t.Logf("Expected 514579, Got %d", result)
+		t.FailNow()
+	}
+}