Allow choice parameter alternatives equal to or greater than 1

KevinTCoughlin · KevinTCoughlin · commit 4a367eefbb4f · 2019-10-17T16:12:29.000-07:00
diff --git a/libraries/ts-command-line/src/CommandLineParameter.ts b/libraries/ts-command-line/src/CommandLineParameter.ts
@@ -209,7 +209,7 @@ export class CommandLineChoiceParameter extends CommandLineParameter {
   constructor(definition: ICommandLineChoiceDefinition) {
     super(definition);
 
-    if (definition.alternatives.length <= 1) {
+    if (definition.alternatives.length < 1) {
       throw new Error(`When defining a choice parameter, the alternatives list must contain at least one value.`);
     }
     if (definition.defaultValue && definition.alternatives.indexOf(definition.defaultValue) === -1) {

Original file line number	Diff line number	Diff line change
`@@ -209,7 +209,7 @@ export class CommandLineChoiceParameter extends CommandLineParameter {`
`209`	`209`	`constructor(definition: ICommandLineChoiceDefinition) {`
`210`	`210`	`super(definition);`
`211`	`211`
`212`		`- if (definition.alternatives.length <= 1) {`
	`212`	`+ if (definition.alternatives.length < 1) {`
`213`	`213`	throw new Error(`When defining a choice parameter, the alternatives list must contain at least one value.`);
`214`	`214`	`}`
`215`	`215`	`if (definition.defaultValue && definition.alternatives.indexOf(definition.defaultValue) === -1) {`