Solution for Day 9

nine/vents_test.go

@@ -0,0 +1,50 @@
+package nine
+
+import "testing"
+
+func Test_read(t *testing.T) {
+	v := vents{}
+	if err := v.load("test_input.txt"); err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if len(v.floor) != 5 {
+		t.Logf("Expected 5 rows, found %d", len(v.floor))
+		t.Fail()
+	}
+
+}
+
+func Test_lowPoints(t *testing.T) {
+	v := vents{}
+	v.load("test_input.txt")
+
+	lowPoints := v.findLowPoints()
+
+	if len(lowPoints) != 4 {
+		t.Logf("Expected 4 low points, found %d", len(lowPoints))
+	}
+}
+
+func Test_sumLowPointRisk(t *testing.T) {
+	v := vents{}
+	v.load("test_input.txt")
+
+	sum := v.sumLowPointRisk()
+	if sum != 15 {
+		t.Logf("Expected risk level of 15 rows, found %d", sum)
+		t.Fail()
+	}
+}
+
+func Test_productLargestBasins(t *testing.T) {
+	v := vents{}
+	v.load("test_input.txt")
+
+	product := v.productLargestBasins()
+	if product != 1134 {
+		t.Logf("Expected largest basin product of 1134, found %d", product)
+		t.Fail()
+	}
+}