Day 21: Part 2

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

twentyone/day_twentyone_test.go

@@ -16,7 +16,7 @@ func Test_loading_list(t *testing.T) {
 		t.FailNow()
 	}
 
-	ingredients := len(l.possibleIngredientAllergens)
+	ingredients := len(l.ingredientAllergens)
 	if ingredients != 7 {
 		t.Logf("Expected 7 ingredients, found %d", ingredients)
 		t.FailNow()
@@ -38,3 +38,35 @@ func Test_find_allergenfree(t *testing.T) {
 		t.FailNow()
 	}
 }
+
+func Test_canonical_list(t *testing.T) {
+	l := list{}
+	err := l.load("sample.txt")
+	if err != nil {
+		t.Logf(err.Error())
+		t.FailNow()
+	}
+
+	l.isolateIngredientAllergens()
+	list := l.canonicalDangerList()
+	if list != "mxmxvkd,sqjhc,fvjkl" {
+		t.Logf("Expected list of mxmxvkd,sqjhc,fvjkl, got %s", list)
+		t.Fail()
+	}
+}
+
+func Test_fullcanonical_list(t *testing.T) {
+	l := list{}
+	err := l.load("input.txt")
+	if err != nil {
+		t.Logf(err.Error())
+		t.FailNow()
+	}
+
+	l.isolateIngredientAllergens()
+	list := l.canonicalDangerList()
+	if list != "vmhqr,qxfzc,khpdjv,gnrpml,xrmxxvn,rfmvh,rdfr,jxh" {
+		t.Logf("Expected list \"vmhqr,qxfzc,khpdjv,gnrpml,xrmxxvn,rfmvh,rdfr,jxh\", got %s", list)
+		t.Fail()
+	}
+}