diff --git a/tests/src/Mod/Part/App/WireJoiner.cpp b/tests/src/Mod/Part/App/WireJoiner.cpp
index 0020178d22..717b8a4b3c 100644
--- a/tests/src/Mod/Part/App/WireJoiner.cpp
+++ b/tests/src/Mod/Part/App/WireJoiner.cpp
@@ -822,7 +822,7 @@ TEST_F(WireJoinerTest, Modified)
     // A vector of edges used as argument for wjModified.addShape()
     std::vector<TopoDS_Shape> edges {edge1, edge2, edge3};
 
-    // A WireJoiner object that will create no closed wires
+    // A WireJoiner object that will have shapes modified by the added edges
     auto wjModified {WireJoiner()};
 
     // Act
@@ -866,7 +866,7 @@ TEST_F(WireJoinerTest, Generated)
     // A vector of edges used as argument for wjGenerated.addShape()
     std::vector<TopoDS_Shape> edges {edge1, edge2, edge3};
 
-    // A WireJoiner object that will create no closed wires
+    // A WireJoiner object that will have shapes generated by the added edges
     auto wjGenerated {WireJoiner()};
 
     // Act
@@ -889,4 +889,43 @@ TEST_F(WireJoinerTest, Generated)
     EXPECT_EQ(wjGenerated.Generated(edge3).Size(), 0);
 }
 
+TEST_F(WireJoinerTest, IsDeleted)
+{
+
+    // Create various edges that will be used for the WireJoiner objects tests
+
+    auto edge1 {BRepBuilderAPI_MakeEdge(gp_Pnt(0.0, 0.0, 0.0), gp_Pnt(1.0, 0.0, 0.0)).Edge()};
+    auto edge2 {BRepBuilderAPI_MakeEdge(gp_Pnt(1.0, 0.0, 0.0), gp_Pnt(1.0, 1.0, 0.0)).Edge()};
+    auto edge3 {BRepBuilderAPI_MakeEdge(gp_Pnt(1.0, 1.0, 0.0), gp_Pnt(0.0, 0.0, 0.0)).Edge()};
+    auto edge4 {BRepBuilderAPI_MakeEdge(gp_Pnt(1.0, 1.0, 0.0), gp_Pnt(0.0, 0.0, 0.0)).Edge()};
+    auto edge5 {BRepBuilderAPI_MakeEdge(gp_Pnt(0.49, 0.0, 0.0), gp_Pnt(0.51, 0.0, 0.0)).Edge()};
+
+    // A vector of edges used as argument for wjIsDeleted.addShape()
+    std::vector<TopoDS_Shape> edges {edge1, edge2, edge3, edge4, edge5};
+
+    // A WireJoiner object that will have shapes deleted by the added edges
+    auto wjIsDeleted {WireJoiner()};
+    // To get all the deleted shapes in this case we also need to set the tolerance value
+    wjIsDeleted.setTolerance(0.03);
+
+    // Act
+
+    wjIsDeleted.addShape(edges);
+    wjIsDeleted.Build();
+
+    // Assert
+
+    // In this case, edge1, edge2 and edge3 don't meet the conditions for deletion
+    EXPECT_FALSE(wjIsDeleted.IsDeleted(edge1));
+    EXPECT_FALSE(wjIsDeleted.IsDeleted(edge2));
+    EXPECT_FALSE(wjIsDeleted.IsDeleted(edge3));
+
+    // edge4 is a duplicate of edge3 and therefor deleted
+    EXPECT_TRUE(wjIsDeleted.IsDeleted(edge4));
+
+    // edge5 is smaller that the smallest shape that can be considered with the given value of
+    // tolerance and therefor deleted
+    EXPECT_TRUE(wjIsDeleted.IsDeleted(edge5));
+}
+
 // NOLINTEND(readability-magic-numbers,cppcoreguidelines-avoid-magic-numbers)