test(context): Added regression test for requiredFlagsError

This adds a test verifying that the requiredFlagsError does contain the long option of the missing flag, instead of the short option and a space, which was the old behaviour. Signed-off-by: Ole Petter <[email protected]>
urfave · May 2, 2020 · f842187 · f842187
1 parent 053ba9d
commit f842187
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/context_test.go b/context_test.go
@@ -576,6 +576,14 @@ func TestCheckRequiredFlags(t *testing.T) {
 			},
 			parseInput: []string{"-n", "asd", "-n", "qwe"},
 		},
+		{
+			testCase: "required_flag_with_short_alias_not_printed_on_error",
+			expectedAnError: true,
+			expectedErrorContents: []string{"Required flag \"names\" not set"},
+			flags: []Flag{
+				StringSliceFlag{Name: "names, n", Required: true},
+			},
+		},
 	}
 	for _, test := range tdata {
 		t.Run(test.testCase, func(t *testing.T) {