From 0de738399040a2b4a2b1d472c8cdb3edd6dfddaa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Strz=C4=99pek?=
 <lstrzepek@users.noreply.github.com>
Date: Sun, 11 Dec 2022 17:42:00 +0100
Subject: [PATCH] Fixed relations drew in wrong direction

---
 .../ClassDiagramGeneratorTests.cs             |  4 +-
 .../ClassDiagramGenerator.cs                  | 41 +++++++++----------
 2 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/DomainModel.Generator.Mermaid.Tests/ClassDiagramGeneratorTests.cs b/DomainModel.Generator.Mermaid.Tests/ClassDiagramGeneratorTests.cs
index 3486dc3..c81388f 100644
--- a/DomainModel.Generator.Mermaid.Tests/ClassDiagramGeneratorTests.cs
+++ b/DomainModel.Generator.Mermaid.Tests/ClassDiagramGeneratorTests.cs
@@ -51,8 +51,6 @@ public void AddClass_WithAttributeWithTypeWithSpecialCharacters_ShouldDisplayCla
         }.ToDiagram());
     }
 
-
-
     [Fact]
     public void TwoEmptyClasses_WithRelation_ShouldDisplayRelationOnly()
     {
@@ -63,7 +61,7 @@ public void TwoEmptyClasses_WithRelation_ShouldDisplayRelationOnly()
         var diagram = sut.Generate();
         diagram.Should().Be(new[]{
             "classDiagram",
-            "ClassA <|-- ClassB"
+            "ClassA --|> ClassB"
         }.ToDiagram());
     }
 }
diff --git a/DomainModel.Generator.Mermaid/ClassDiagramGenerator.cs b/DomainModel.Generator.Mermaid/ClassDiagramGenerator.cs
index 24e924f..cf9f2c3 100644
--- a/DomainModel.Generator.Mermaid/ClassDiagramGenerator.cs
+++ b/DomainModel.Generator.Mermaid/ClassDiagramGenerator.cs
@@ -33,33 +33,33 @@ public IClass AddClass(string name)
         classes.TryGetValue(name, out var @class);
         return @class;
     }
-    private void AddRelation(IClass classA, IClass classB, string symbol, string? label = default)
+    private void AddRelation(IClass from, IClass to, string symbol, string? label = default)
     {
-        HashSet<string> key = new(new[] { classA.Name, classB.Name });
+        HashSet<string> key = new(new[] { from.Name, to.Name });
         if (!relations.ContainsKey(key))
             relations.Add(key, new Relation(
-                classA.Name,
-                classB.Name,
+                from.Name,
+                to.Name,
                 symbol,
                 label
             ));
     }
-    public void LinkWithInheritance(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "<|--", label);
-    public void LinkWithComposition(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "*--", label);
-    public void LinkWithAggregation(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "o--", label);
-    public void LinkWithAssociation(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "<--", label);
-    public void LinkSolid(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "--", label);
-    public void LinkDashed(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "..", label);
-    public void LinkWithDependency(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "<..", label);
-    public void LinkWithRealization(IClass classA, IClass classB, string? label = default)
-        => AddRelation(classA, classB, "<|..", label);
+    public void LinkWithInheritance(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "--|>", label);
+    public void LinkWithComposition(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "--*", label);
+    public void LinkWithAggregation(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "--o", label);
+    public void LinkWithAssociation(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "-->", label);
+    public void LinkSolid(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "--", label);
+    public void LinkDashed(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "..", label);
+    public void LinkWithDependency(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "..>", label);
+    public void LinkWithRealization(IClass from, IClass to, string? label = default)
+        => AddRelation(from, to, "..|>", label);
 
     private bool RelationExist(string className) => relations.Keys.Any(r => r.Contains(className));
 
@@ -80,7 +80,6 @@ public string Generate()
     }
     class ClassDescription : IClass
     {
-
         public bool IsEmpty { get; private set; } = true;
         private readonly System.Text.StringBuilder diagramBuilder;
         public ClassDescription(string name)