/** Private helper for {@code testGenNoncollidingBaseNames()}. */
private void assertNoncollidingBaseNamesForExprs(List<String> expected, String exprListText) {
List<ExprRootNode<?>> exprRoots =
ExprParseUtils.parseExprListElseThrowSoySyntaxException(exprListText, "");
List<String> actual =
MsgSubstUnitBaseVarNameUtils.genNoncollidingBaseNamesForExprs(exprRoots, "FALLBACK");
MsgNodeTest.assertEquals(expected, actual);
}
/** Private helper for {@code testGenNoncollidingBaseNames()}. */
private void assertErrorMsgWhenGenNoncollidingBaseNamesForExprs(
String expectedErrorMsg, String exprListText) {
List<ExprRootNode<?>> exprRoots =
ExprParseUtils.parseExprListElseThrowSoySyntaxException(exprListText, "");
try {
MsgSubstUnitBaseVarNameUtils.genNoncollidingBaseNamesForExprs(exprRoots, "FALLBACK");
MsgNodeTest.fail();
} catch (SoySyntaxException sse) {
MsgNodeTest.assertTrue(sse.getMessage().contains(expectedErrorMsg));
}
}
/** Private helper for {@code testGenBaseNames()}. */
private void assertShortestBaseNameForExpr(String expected, String exprText) {
ExprRootNode<?> exprRoot = ExprParseUtils.parseExprElseThrowSoySyntaxException(exprText, "");
String actual = MsgSubstUnitBaseVarNameUtils.genShortestBaseNameForExpr(exprRoot, "FALLBACK");
MsgNodeTest.assertEquals(expected, actual);
}
/** Private helper for {@code testGenBaseNames()}. */
private void assertCandidateBaseNamesForExpr(List<String> expected, String exprText) {
ExprRootNode<?> exprRoot = ExprParseUtils.parseExprElseThrowSoySyntaxException(exprText, "");
List<String> actual = MsgSubstUnitBaseVarNameUtils.genCandidateBaseNamesForExpr(exprRoot);
MsgNodeTest.assertEquals(expected, actual);
}