ts-simple-ast
Version:
TypeScript compiler wrapper for AST navigation and code generation.
45 lines (43 loc) • 2.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const testHelpers_1 = require("./../testHelpers");
describe("PropertySignature", () => {
function getFirstPropertyWithInfo(code) {
const opts = testHelpers_1.getInfoFromText(code);
return Object.assign({}, opts, { firstProperty: opts.firstChild.getProperties()[0] });
}
describe("fill", () => {
function doTest(code, structure, expectedCode) {
const { firstProperty, sourceFile } = getFirstPropertyWithInfo(code);
firstProperty.fill(structure);
chai_1.expect(sourceFile.getFullText()).to.equal(expectedCode);
}
it("should not change when nothing is set", () => {
doTest("interface Identifier { prop: string; }", {}, "interface Identifier { prop: string; }");
});
it("should change when setting", () => {
doTest("interface Identifier { prop: string; }", { type: "number" }, "interface Identifier { prop: number; }");
});
});
describe("remove", () => {
function doTest(code, nameToRemove, expectedCode) {
const { firstChild, sourceFile } = testHelpers_1.getInfoFromText(code);
firstChild.getProperty(nameToRemove).remove();
chai_1.expect(sourceFile.getFullText()).to.equal(expectedCode);
}
it("should remove when it's the only member", () => {
doTest("interface Identifier {\n member: string;\n}", "member", "interface Identifier {\n}");
});
it("should remove when it's the first member", () => {
doTest("interface Identifier {\n member: string;\n method(): string;\n member2: string;\n}", "member", "interface Identifier {\n method(): string;\n member2: string;\n}");
});
it("should remove when it's the middle member", () => {
doTest("interface Identifier {\n member: string;\n member2: string;\n member3: string;\n}", "member2", "interface Identifier {\n member: string;\n member3: string;\n}");
});
it("should remove when it's the last member", () => {
doTest("interface Identifier {\n member: string;\n member2: string;\n}", "member2", "interface Identifier {\n member: string;\n}");
});
});
});
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