Strengthen final hourly workflow validation

internal/reporttemplate/reporttemplate_test.go

@@ -96,6 +96,21 @@ func TestRenderHourly(t *testing.T) {
 			t.Fatalf("rendered template missing %q:\n%s", want, text)
 		}
 	}
+	assertOrderedText(t, text, []string{
+		"# Hourly Report",
+		"## Summary",
+		"## Timing",
+		"## Impacts",
+		"## Confidence",
+		"## Current Conditions",
+		"## Hourly Forecast",
+		"## Precipitation Timing",
+		"## Alerts",
+		"## SPC Outlooks",
+		"## Forecast Discussion",
+		"## SPC Discussion",
+		"## Weather Story",
+	})
 }
 
 func TestUnknownAssetsReturnActionableErrors(t *testing.T) {
@@ -155,3 +170,18 @@ type testForecastDiscussion struct {
 	KeyMessages []string
 	ShortTerm   string
 }
+
+func assertOrderedText(t *testing.T, text string, ordered []string) {
+	t.Helper()
+	previousIndex := -1
+	for _, want := range ordered {
+		index := strings.Index(text, want)
+		if index < 0 {
+			t.Fatalf("text missing %q:\n%s", want, text)
+		}
+		if index <= previousIndex {
+			t.Fatalf("%q appears out of order in:\n%s", want, text)
+		}
+		previousIndex = index
+	}
+}