lambda-live-debugger
Version:
Debug Lambda functions locally like it is running in the cloud
176 lines (158 loc) • 8.61 kB
JavaScript
import toNumber from "../strnum.js";
describe("Should convert all the valid numeric strings to number", () => {
it("should return undefined, null, empty string, or non-numeric as it is", () => {
expect(toNumber(undefined)).not.toBeDefined();
expect(toNumber(null)).toEqual(null);
expect(toNumber("")).toEqual("");
expect(toNumber(" ")).toEqual(" ");
expect(toNumber("string")).toEqual("string");
expect(toNumber("e89794659669cb7bb967db73a7ea6889c3891727")).toEqual("e89794659669cb7bb967db73a7ea6889c3891727");
});
it("should not parse number with spaces or comma", () => {
expect(toNumber("12,12")).toEqual("12,12");
expect(toNumber("12 12")).toEqual("12 12");
expect(toNumber("12-12")).toEqual("12-12");
expect(toNumber("12.12.12")).toEqual("12.12.12");
})
it("should consider + sign", () => {
expect(toNumber("+12")).toEqual(12);
expect(toNumber("+ 12")).toEqual("+ 12");
expect(toNumber("12+12")).toEqual("12+12");
expect(toNumber("1212+")).toEqual("1212+");
})
it("should parse hexadecimal values", () => {
expect(toNumber("0x2f")).toEqual(47);
expect(toNumber("-0x2f")).toEqual(-47);
expect(toNumber("0x2f", { hex: true })).toEqual(47);
expect(toNumber("-0x2f", { hex: true })).toEqual(-47);
expect(toNumber("0x2f", { hex: false })).toEqual("0x2f");
expect(toNumber("-0x2f", { hex: false })).toEqual("-0x2f");
})
it("should not parse strings with 0x embedded", () => {
expect(toNumber("0xzz")).toEqual("0xzz");
expect(toNumber("iweraf0x123qwerqwer")).toEqual("iweraf0x123qwerqwer");
expect(toNumber("1230x55")).toEqual("1230x55");
expect(toNumber("JVBERi0xLjMNCiXi48")).toEqual("JVBERi0xLjMNCiXi48");
})
it("leading zeros", () => {
expect(toNumber("0")).toEqual(0);
expect(toNumber("00")).toEqual(0);
expect(toNumber("00.0")).toEqual(0);
expect(toNumber("0", { leadingZeros: false })).toEqual(0);
expect(toNumber("00", { leadingZeros: false })).toEqual("00");
expect(toNumber("00.0", { leadingZeros: false })).toEqual("00.0");
expect(toNumber("06")).toEqual(6);
expect(toNumber("06", { leadingZeros: true })).toEqual(6);
expect(toNumber("06", { leadingZeros: false })).toEqual("06");
expect(toNumber("006")).toEqual(6);
expect(toNumber("006", { leadingZeros: true })).toEqual(6);
expect(toNumber("006", { leadingZeros: false })).toEqual("006");
expect(toNumber("000000000000000000000000017717", { leadingZeros: false })).toEqual("000000000000000000000000017717");
expect(toNumber("000000000000000000000000017717", { leadingZeros: true })).toEqual(17717);
expect(toNumber("020211201030005811824")).toEqual("020211201030005811824");
expect(toNumber("0420926189200190257681175017717")).toEqual(4.209261892001902e+29);
})
it("invalid floating number", () => {
expect(toNumber("20.21.030")).toEqual("20.21.030");
expect(toNumber("0.21.030")).toEqual("0.21.030");
expect(toNumber("0.21.")).toEqual("0.21.");
});
it("floating point and leading zeros", () => {
expect(toNumber("0.")).toEqual(0);
expect(toNumber("+0.")).toEqual(0);
expect(toNumber("-0.")).toEqual(-0);
expect(toNumber("1.")).toEqual(1);
expect(toNumber("00.00")).toEqual(0);
expect(toNumber("0.06")).toEqual(0.06);
expect(toNumber("00.6")).toEqual(0.6);
expect(toNumber(".006")).toEqual(0.006);
expect(toNumber("6.0")).toEqual(6);
expect(toNumber("06.0")).toEqual(6);
expect(toNumber("0.0", { leadingZeros: false })).toEqual(0);
expect(toNumber("00.00", { leadingZeros: false })).toEqual("00.00");
expect(toNumber("0.06", { leadingZeros: false })).toEqual(0.06);
expect(toNumber("00.6", { leadingZeros: false })).toEqual("00.6");
expect(toNumber(".006", { leadingZeros: false })).toEqual(0.006);
expect(toNumber("6.0", { leadingZeros: false })).toEqual(6);
expect(toNumber("06.0", { leadingZeros: false })).toEqual("06.0");
})
it("negative number leading zeros", () => {
expect(toNumber("+06")).toEqual(6);
expect(toNumber("-06")).toEqual(-6);
expect(toNumber("-06", { leadingZeros: true })).toEqual(-6);
expect(toNumber("-06", { leadingZeros: false })).toEqual("-06");
expect(toNumber("-0.0")).toEqual(-0);
expect(toNumber("-00.00")).toEqual(-0);
expect(toNumber("-0.06")).toEqual(-0.06);
expect(toNumber("-00.6")).toEqual(-0.6);
expect(toNumber("-.006")).toEqual(-0.006);
expect(toNumber("-6.0")).toEqual(-6);
expect(toNumber("-06.0")).toEqual(-6);
expect(toNumber("+06.0")).toEqual(6);
expect(toNumber("-0.0", { leadingZeros: false })).toEqual(-0);
expect(toNumber("-00.00", { leadingZeros: false })).toEqual("-00.00");
expect(toNumber("-0.06", { leadingZeros: false })).toEqual(-0.06);
expect(toNumber("-00.6", { leadingZeros: false })).toEqual("-00.6");
expect(toNumber("-.006", { leadingZeros: false })).toEqual(-0.006);
expect(toNumber("-6.0", { leadingZeros: false })).toEqual(-6);
expect(toNumber("-06.0", { leadingZeros: false })).toEqual("-06.0");
})
it("long number", () => {
expect(toNumber("020211201030005811824")).toEqual("020211201030005811824");
expect(toNumber("20211201030005811824")).toEqual("20211201030005811824");
expect(toNumber("20.211201030005811824")).toEqual("20.211201030005811824");
expect(toNumber("0.211201030005811824")).toEqual("0.211201030005811824");
});
it("scientific notation", () => {
expect(toNumber("01.0e2", { leadingZeros: false })).toEqual("01.0e2");
expect(toNumber("-01.0e2", { leadingZeros: false })).toEqual("-01.0e2");
expect(toNumber("01.0e2")).toEqual(100);
expect(toNumber("-01.0e2")).toEqual(-100);
expect(toNumber("1.0e2")).toEqual(100);
expect(toNumber("-1.0e2")).toEqual(-100);
expect(toNumber("1.0e-2")).toEqual(0.01);
expect(toNumber("420926189200190257681175017717")).toEqual(4.209261892001902e+29);
expect(toNumber("420926189200190257681175017717", { eNotation: false })).toEqual("420926189200190257681175017717");
expect(toNumber("1e-2")).toEqual(0.01);
expect(toNumber("1e+2")).toEqual(100);
expect(toNumber("1.e+2")).toEqual(100);
expect(toNumber("1.5e3", { leadingZeros: false })).toEqual(1500);
});
it("scientific notation with upper E", () => {
expect(toNumber("01.0E2", { leadingZeros: false })).toEqual("01.0E2");
expect(toNumber("-01.0E2", { leadingZeros: false })).toEqual("-01.0E2");
expect(toNumber("01.0E2")).toEqual(100);
expect(toNumber("-01.0E2")).toEqual(-100);
expect(toNumber("1.0E2")).toEqual(100);
expect(toNumber("-1.0E2")).toEqual(-100);
expect(toNumber("1.0E-2")).toEqual(0.01);
expect(toNumber("E-2")).toEqual("E-2");
expect(toNumber("E2")).toEqual("E2");
expect(toNumber("0E2")).toEqual(0);
expect(toNumber("-0E2")).toEqual(-0);
expect(toNumber("00E2")).toEqual("00E2");
expect(toNumber("00E2", { leadingZeros: false })).toEqual("00E2");
});
it("should skip matching pattern", () => {
expect(toNumber("0", { skipLike: /.*/ })).toEqual("0");
expect(toNumber("+12", { skipLike: /\+[0-9]{10}/ })).toEqual(12);
expect(toNumber("12+12", { skipLike: /\+[0-9]{10}/ })).toEqual("12+12");
expect(toNumber("12+1212121212", { skipLike: /\+[0-9]{10}/ })).toEqual("12+1212121212");
expect(toNumber("+1212121212")).toEqual(1212121212);
expect(toNumber("+1212121212", { skipLike: /\+[0-9]{10}/ })).toEqual("+1212121212");
})
it("should not change string if not number", () => {
expect(toNumber("+12 12")).toEqual("+12 12");
expect(toNumber(" +12 12 ")).toEqual(" +12 12 ");
})
it("should ignore sorrounded spaces ", () => {
expect(toNumber(" +1212 ")).toEqual(1212);
})
it("negative numbers", () => {
expect(toNumber("+1212")).toEqual(1212);
expect(toNumber("+12.12")).toEqual(12.12);
expect(toNumber("-12.12")).toEqual(-12.12);
expect(toNumber("-012.12")).toEqual(-12.12);
expect(toNumber("-012.12")).toEqual(-12.12);
})
});