Press n or j to go to the next uncovered block, b, p or k for the previous block.
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const AssignmentPattern = require('./assignment.js');
const ConditionalExpression = require('./conditional.js');
const IfStatement = require('./if.js');
const LogicalExpression = require('./logical.js');
const SwitchStatement = require('./switch.js');
const SwitchStatementNoBreak = require('./switch-no-break.js');
const OptionalChaining = require('./optional-chaining.js');
const uncoveredFunction = (a) => {
const list = [1, 2, 3, 4, 5];
list.forEach((v) => {
console.log(v);
});
if (a) {
// both if and else path are uncovered
console.log(a);
}
};
const logicalReturn = function(a) {
if (a < 5 || a > 8) {
console.log(a);
}
// same branch start
const defaultArg = arguments.length > 1 && typeof arguments[1] !== 'undefined' ? arguments[1] : true;
console.log(defaultArg);
// test return count
if (a < 3) {
return;
}
// count will be left 10 - 2 = 8
/** multiple lines comments
* for checking fixRangeStart */
// comments again
if (a < 5 || a > 8) {
console.log(a);
}
};
const listForEach = function(a) {
const list = [1, 2, 3, 4, 5];
list.forEach((v) => {
if (v > 2) {
console.log(v);
return;
}
console.log(v);
});
if (!a) {
// else path should be uncovered
console.log(a);
}
for (const item of list) {
if (item > 3) {
console.log(item);
break;
}
console.log(item);
}
};
function coveredFunction(a) {
// branch count should be 10:0 not 1:0
const testCountWithFunName = a || 0;
logicalReturn(a);
// branches in a block statement
for (let i = 0, j = 1; i < 5; i++) {
if (i > 2) {
console.log(i);
} else if (i > 100) {
uncoveredFunction();
}
}
listForEach(a);
const l = 5;
let i = 0;
while (i < l) {
if (i < 3) {
console.log(i);
} else {
console.log(i);
}
i++;
}
}
class MyCLass {
static propTypes = 1;
#privateField = 42;
static #privateKey = 2;
constructor(a) {
// branch count should be 10:0 not 1:0
const testCountWithFunName = a || 0;
this.myMethod(a);
}
myMethod(a) {
}
}
function functionNeverMind(a) {
if (a) {
console.log(a);
// not covered
}
}
const branch = (a) => {
let i = 0;
while (i < 10) {
coveredFunction(i + 1);
new MyCLass(i + 1);
i++;
}
if (a) {
// else path should be covered
functionNeverMind(a);
}
// multiple lines and operator after
/* eslint-disable operator-linebreak */
if (
i ||
a ||
a + i
) {
console.log('known issue: second line should be uncovered not partial');
}
AssignmentPattern();
ConditionalExpression();
IfStatement();
LogicalExpression();
SwitchStatement();
SwitchStatementNoBreak();
OptionalChaining();
};
module.exports = {
branch
};
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