MDAnalysis
diff --git a/‎testsuite/MDAnalysisTests/utils/test_units.py‎
Lines changed: 1 addition & 0 deletions b/‎testsuite/MDAnalysisTests/utils/test_units.py‎
Lines changed: 1 addition & 0 deletions
@@ -181,6 +181,7 @@ def ref():
             "charge": "e",
             "force": "kJ/(mol*A)",
             "speed": "A/ps",
+            "mass": "u",
         }
         return ref
Original file line number	Diff line number	Diff line change
`@@ -181,6 +181,7 @@ def ref():`
`181`	`181`	`"charge": "e",`
`182`	`182`	`"force": "kJ/(mol*A)",`
`183`	`183`	`"speed": "A/ps",`
	`184`	`+ "mass": "u",`
`184`	`185`	`}`
`185`	`186`	`return ref`
`186`	`187`