From f0b0fff767243f584c327abbe916ae24b180522c Mon Sep 17 00:00:00 2001
From: Ryan McNally <ryan.mcnally@mastercard.com>
Date: Wed, 18 Jan 2023 15:24:49 +0000
Subject: [PATCH] Fixing mermaid orientation

---
 README.md                                              |  2 +-
 .../mastercard/test/flow/doc/ModuleDiagramTest.java    | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 90dc79105b..55df7ec190 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ These tests produce a rich execution report, [for example](https://mastercard.gi
 <!-- start_module_diagram:framework -->
 
 ```mermaid
-graph LR
+graph TB
   subgraph com.mastercard.test.flow
     api --> message-core
     api --> builder
diff --git a/doc/src/test/java/com/mastercard/test/flow/doc/ModuleDiagramTest.java b/doc/src/test/java/com/mastercard/test/flow/doc/ModuleDiagramTest.java
index 1b6f973281..f5a25f5cfe 100644
--- a/doc/src/test/java/com/mastercard/test/flow/doc/ModuleDiagramTest.java
+++ b/doc/src/test/java/com/mastercard/test/flow/doc/ModuleDiagramTest.java
@@ -62,7 +62,7 @@ class ModuleDiagramTest {
 	void framework() throws Exception {
 		Util.insert( Paths.get( "../README.md" ),
 				"<!-- start_module_diagram:framework -->",
-				s -> diagram( false, "com.mastercard.test.flow" ),
+				s -> diagram( "TB", false, "com.mastercard.test.flow" ),
 				"<!-- end_module_diagram -->" );
 	}
 
@@ -75,13 +75,13 @@ void framework() throws Exception {
 	void example() throws Exception {
 		Util.insert( Paths.get( "../example/README.md" ),
 				"<!-- start_module_diagram:example -->",
-				s -> diagram( true,
+				s -> diagram( "LR", true,
 						"com.mastercard.test.flow",
 						"com.mastercard.test.flow.example" ),
 				"<!-- end_module_diagram -->" );
 	}
 
-	private static String diagram( boolean intergroupLinks, String... groupIDs ) {
+	private static String diagram( String orientation, boolean intergroupLinks, String... groupIDs ) {
 		PomData root = new PomData( null, Paths.get( "../pom.xml" ) );
 
 		Set<String> artifacts = new HashSet<>();
@@ -105,7 +105,9 @@ private static String diagram( boolean intergroupLinks, String... groupIDs ) {
 								pd.groupId(),
 								pd.artifactId() ) ) ) );
 
-		StringBuilder mermaid = new StringBuilder( "```mermaid\ngraph LR\n" );
+		StringBuilder mermaid = new StringBuilder( "```mermaid\ngraph " )
+				.append( orientation )
+				.append( "\n" );
 
 		for( String groupID : groupIDs ) {
 			mermaid.append( "  subgraph " ).append( groupID ).append( "\n" );