gnezim
90 lines
2.2 KiB
JavaScript
90 lines
2.2 KiB
JavaScript
"use strict"
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const test = require("./util").test
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const assert = require("assert")
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describe("iteration", () => {
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describe("without index", () => {
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it("should repeat string N times", () => {
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test(
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[
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"{{~it.arr:x}}*{{~}}",
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"{{~ it.arr:x }}*{{~}}",
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"{{~ it.arr: x }}*{{~}}",
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"{{~ it.arr :x }}*{{~}}",
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],
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{arr: Array(3)},
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"***"
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)
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})
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it("should concatenate items", () => {
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test(["{{~it.arr:x}}{{=x}}{{~}}"], {arr: [1, 2, 3]}, "123")
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})
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})
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describe("with index", () => {
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it("should repeat string N times", () => {
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test(["{{~it.arr:x:i}}*{{~}}", "{{~ it.arr : x : i }}*{{~}}"], {arr: Array(3)}, "***")
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})
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it("should concatenate indices", () => {
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test(["{{~it.arr:x:i}}{{=i}}{{~}}"], {arr: Array(3)}, "012")
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})
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it("should concatenate indices and items", () => {
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test(
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["{{~it.arr:x:i}}{{?i}}, {{?}}{{=i}}:{{=x}}{{~}}"],
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{arr: [10, 20, 30]},
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"0:10, 1:20, 2:30"
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)
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})
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it("should interpolate nested array even if the same index variable is used", () => {
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test(
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["{{~it.arr:x:i}}{{~x:y:i}}{{=y}}{{~}}{{~}}"],
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{
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arr: [
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[1, 2, 3],
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[4, 5, 6],
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],
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},
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"123456"
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)
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})
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})
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describe("iterables", () => {
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const set = new Set([1, 2, 3])
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describe("without index", () => {
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it("should repeat string N times", () => {
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assert.strictEqual(Array.isArray(set.values()), false)
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test(["{{~it.arr:x}}*{{~}}"], {arr: set.values()}, "***")
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})
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it("should concatenate items", () => {
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test(["{{~it.arr:x}}{{=x}}{{~}}"], {arr: set.values()}, "123")
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})
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})
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describe("with index", () => {
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it("should repeat string N times", () => {
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test(["{{~it.arr:x:i}}*{{~}}"], {arr: set.values()}, "***")
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})
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it("should concatenate indices", () => {
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test(["{{~it.arr:x:i}}{{=i}}{{~}}"], {arr: set.values()}, "012")
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})
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it("should concatenate indices and items", () => {
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test(
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["{{~it.arr:x:i}}{{?i}}, {{?}}{{=i}}:{{=x}}{{~}}"],
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{arr: set.values()},
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"0:1, 1:2, 2:3"
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)
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})
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})
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})
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})
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