[MM-24522] remove duplication in OR and IncludeDeletedChannels params for search (#14573)

model/search_params_test.go

@@ -1618,3 +1618,19 @@ func TestGetAfterDateMillis(t *testing.T) {
 		})
 	}
 }
+
+func TestIsSearchParamsListValid(t *testing.T) {
+	var err *AppError
+
+	err = IsSearchParamsListValid([]*SearchParams{{IncludeDeletedChannels: true}, {IncludeDeletedChannels: true}})
+	assert.Nil(t, err)
+
+	err = IsSearchParamsListValid([]*SearchParams{{IncludeDeletedChannels: true}, {IncludeDeletedChannels: false}})
+	assert.NotNil(t, err)
+
+	err = IsSearchParamsListValid([]*SearchParams{{IncludeDeletedChannels: true}})
+	assert.Nil(t, err)
+
+	err = IsSearchParamsListValid([]*SearchParams{})
+	assert.Nil(t, err)
+}