diff --git a/tests/bugs/modalg_6/bug25844 b/tests/bugs/modalg_6/bug25844
new file mode 100644
index 0000000000..74846f65df
--- /dev/null
+++ b/tests/bugs/modalg_6/bug25844
@@ -0,0 +1,24 @@
+puts "================"
+puts "OCC25844"
+puts "================"
+puts ""
+#######################################################################
+# Command "checkshape" does not detect error for case when degenerated edge does not contain geometric representation.
+#######################################################################
+
+restore [locate_data_file bug25843_onewire.brep] b
+
+dlog reset
+dlog on
+
+checkshape b f
+
+set info [dlog get]
+dlog reset
+dlog off
+
+if { [regexp "checkshape failure" ${info}] != 1  } {
+   puts "Error : Command \"checkshape\" does not detect error for case when degenerated edge does not contain geometric representation."
+} else {
+   puts "OK : Command \"checkshape\" work good"
+}