languageservices/expressions/src/result.test.ts

import {BooleanData, ExpressionData, NumberData, StringData} from "./data/index.js";
import {coerceTypes, toUpperSpecial} from "./result.js";

describe("coerceTypes", () => {
  const tests: {
    name: string;
    data: {
      l: ExpressionData;
      r: ExpressionData;
    };
    wantL: ExpressionData;
    wantR: ExpressionData;
  }[] = [
    {
      name: "number-bool",
      data: {l: new NumberData(1), r: new BooleanData(true)},
      wantL: new NumberData(1),
      wantR: new NumberData(1)
    },
    {
      name: "number-bool-false",
      data: {l: new NumberData(1), r: new BooleanData(false)},
      wantL: new NumberData(1),
      wantR: new NumberData(0)
    },
    {
      name: "bool-number-false",
      data: {l: new BooleanData(false), r: new NumberData(1)},
      wantL: new NumberData(0),
      wantR: new NumberData(1)
    },
    {
      name: "number-number",
      data: {l: new NumberData(1), r: new NumberData(2)},
      wantL: new NumberData(1),
      wantR: new NumberData(2)
    },
    {
      name: "string-string",
      data: {l: new StringData("a"), r: new StringData("b")},
      wantL: new StringData("a"),
      wantR: new StringData("b")
    },
    {
      name: "string-number",
      data: {l: new StringData("a"), r: new NumberData(1)},
      wantL: new NumberData(NaN),
      wantR: new NumberData(1)
    },
    {
      name: "number-string",
      data: {l: new NumberData(1), r: new StringData("a")},
      wantL: new NumberData(1),
      wantR: new NumberData(NaN)
    },
    {
      name: "bool-bool",
      data: {l: new BooleanData(false), r: new BooleanData(true)},
      wantL: new BooleanData(false),
      wantR: new BooleanData(true)
    }
  ];

  test.each(tests)(
    "$name",
    ({
      data,
      wantL,
      wantR
    }: {
      data: {l: ExpressionData; r: ExpressionData};
      wantL: ExpressionData;
      wantR: ExpressionData;
    }) => {
      const [gotL, gotR] = coerceTypes(data.l, data.r);
      expect(gotL).toEqual(wantL);
      expect(gotR).toEqual(wantR);
    }
  );
});

describe("toUpperSpecial", () => {
  const tests: {input: string; want: string}[] = [
    {input: "", want: ""},
    {input: "abc", want: "ABC"},
    {input: "ıabc", want: "ıABC"},
    {input: "ııabc", want: "ııABC"},
    {input: "abcı", want: "ABCı"},
    {input: "abcıı", want: "ABCıı"},
    {input: "abcıdef", want: "ABCıDEF"},
    {input: "abcııdef", want: "ABCııDEF"},
    {input: "abcıdefıghi", want: "ABCıDEFıGHI"}
  ];

  test.each(tests)("$input", ({input, want}: {input: string; want: string}) => {
    expect(toUpperSpecial(input)).toEqual(want);
  });
});