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Add type parameter scope tests (babel/babel-eslint#454)

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This commit is contained in:
Andres Suarez 2017-03-23 15:46:48 -04:00
parent e8b91f8862
commit 2ca65d5451
1 changed files with 60 additions and 0 deletions
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60
eslint/babel-eslint-parser/test/non-regression.js
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@ -250,6 +250,21 @@ describe("verify", () => {
);
});
it("type parameter scope (classes)", () => {
verifyAndAssertMessages(
unpad(`
T;
class Foo<T> {}
T;
new Foo();
`),
{ "no-unused-vars": 1, "no-undef": 1 },
[ "1:1 'T' is not defined. no-undef",
"2:11 'T' is defined but never used. no-unused-vars",
"3:1 'T' is not defined. no-undef" ]
);
});
it("type parameter bounds (interfaces)", () => {
verifyAndAssertMessages(
unpad(`
@ -264,6 +279,21 @@ describe("verify", () => {
);
});
it("type parameter scope (interfaces)", () => {
verifyAndAssertMessages(
unpad(`
T;
interface Foo<T> {};
T;
Foo;
`),
{ "no-unused-vars": 1, "no-undef": 1 },
[ "1:1 'T' is not defined. no-undef",
"2:15 'T' is defined but never used. no-unused-vars",
"3:1 'T' is not defined. no-undef" ]
);
});
it("type parameter bounds (type aliases)", () => {
verifyAndAssertMessages(
unpad(`
@ -279,6 +309,21 @@ describe("verify", () => {
);
});
it("type parameter scope (type aliases)", () => {
verifyAndAssertMessages(
unpad(`
T;
type Foo<T> = {};
T;
Foo;
`),
{ "no-unused-vars": 1, "no-undef": 1 },
[ "1:1 'T' is not defined. no-undef",
"2:10 'T' is defined but never used. no-unused-vars",
"3:1 'T' is not defined. no-undef" ]
);
});
it("type parameter bounds (functions)", () => {
verifyAndAssertMessages(
unpad(`
@ -292,6 +337,21 @@ describe("verify", () => {
);
});
it("type parameter scope (functions)", () => {
verifyAndAssertMessages(
unpad(`
T;
function log<T>() {}
T;
log;
`),
{ "no-unused-vars": 1, "no-undef": 1 },
[ "1:1 'T' is not defined. no-undef",
"2:14 'T' is defined but never used. no-unused-vars",
"3:1 'T' is not defined. no-undef" ]
);
});
it("nested type annotations", () => {
verifyAndAssertMessages(
unpad(`