From 83d142ca7680d5b1977366c27a27af92551523fb Mon Sep 17 00:00:00 2001
From: Dan Ramich <dramich@users.noreply.github.com>
Date: Sat, 18 May 2024 14:57:18 -0600
Subject: [PATCH] Add tests for double line break

---
 doc/cmd_test.go     | 7 +++++++
 doc/md_docs_test.go | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/doc/cmd_test.go b/doc/cmd_test.go
index 0d022c7..0ce3f96 100644
--- a/doc/cmd_test.go
+++ b/doc/cmd_test.go
@@ -103,3 +103,10 @@ func checkStringOmits(t *testing.T, got, expected string) {
 		t.Errorf("Expected to not contain: \n %v\nGot: %v", expected, got)
 	}
 }
+
+func checkStringOmitsSuffix(t *testing.T, got, expected string) {
+	if strings.HasSuffix(got, expected) {
+		// Note this uses %q so things like line breaks can be seen in the printed output
+		t.Errorf("Expected to not have suffix: \n %q\nGot: %q", expected, got)
+	}
+}
diff --git a/doc/md_docs_test.go b/doc/md_docs_test.go
index e70cad8..5dfa1b9 100644
--- a/doc/md_docs_test.go
+++ b/doc/md_docs_test.go
@@ -24,6 +24,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
+const doubleLineBreak = "\n\n"
+
 func TestGenMdDoc(t *testing.T) {
 	// We generate on subcommand so we have both subcommands and parents.
 	buf := new(bytes.Buffer)
@@ -40,6 +42,7 @@ func TestGenMdDoc(t *testing.T) {
 	checkStringContains(t, output, echoSubCmd.Short)
 	checkStringOmits(t, output, deprecatedCmd.Short)
 	checkStringContains(t, output, "Options inherited from parent commands")
+	checkStringOmitsSuffix(t, output, doubleLineBreak)
 }
 
 func TestGenMdDocWithNoLongOrSynopsis(t *testing.T) {
@@ -54,6 +57,7 @@ func TestGenMdDocWithNoLongOrSynopsis(t *testing.T) {
 	checkStringContains(t, output, dummyCmd.Short)
 	checkStringContains(t, output, "Options inherited from parent commands")
 	checkStringOmits(t, output, "### Synopsis")
+	checkStringOmitsSuffix(t, output, doubleLineBreak)
 }
 
 func TestGenMdNoHiddenParents(t *testing.T) {
@@ -77,6 +81,7 @@ func TestGenMdNoHiddenParents(t *testing.T) {
 	checkStringContains(t, output, echoSubCmd.Short)
 	checkStringOmits(t, output, deprecatedCmd.Short)
 	checkStringOmits(t, output, "Options inherited from parent commands")
+	checkStringOmitsSuffix(t, output, doubleLineBreak)
 }
 
 func TestGenMdNoTag(t *testing.T) {
@@ -90,6 +95,7 @@ func TestGenMdNoTag(t *testing.T) {
 	output := buf.String()
 
 	checkStringOmits(t, output, "Auto generated")
+	checkStringOmitsSuffix(t, output, doubleLineBreak)
 }
 
 func TestGenMdTree(t *testing.T) {