16 lines
545 B
JavaScript
16 lines
545 B
JavaScript
var assert = require("assert");
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var t = require("../lib/6to5/types");
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suite("types", function () {
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test("isFalsyExpression", function () {
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assert.ok(t.isFalsyExpression(t.literal("")));
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assert.ok(t.isFalsyExpression(t.literal(null)));
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assert.ok(t.isFalsyExpression(t.literal(0)));
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assert.ok(t.isFalsyExpression(t.identifier("undefined")));
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assert.ok(!t.isFalsyExpression(t.literal("foobar")));
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assert.ok(!t.isFalsyExpression(t.literal(5)));
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assert.ok(!t.isFalsyExpression(t.identifier("foobar")));
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});
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});
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