Process completed with exit code 1.

expect(jest.fn()).not.toHaveBeenCalled() Expected number of calls: 0 Received number of calls: 1 1: "mixed-decls deprecation is obsolete. If you were previously silencing it, your code may now behave in unexpected ways.", {"deprecation": false} at Object.<anonymous> (packages/govuk-frontend/src/govuk/settings/warnings.unit.test.js:72:34)

expect(received).toHaveLength(expected) Expected length: 2 Received length: 3 Received array: [["mixed-decls deprecation is obsolete. If you were previously silencing it, your code may now behave in unexpected ways.", {"deprecation": false}], ["This is a warning. To silence this warning, update $govuk-suppressed-warnings with key: \"test\"", {"deprecation": false, "stack": "settings/_warnings--internal.scss 31:5 warning() - 3:7 root stylesheet "}], ["This is a warning. To silence this warning, update $govuk-suppressed-warnings with key: \"test\"", {"deprecation": false, "stack": "settings/_warnings--internal.scss 31:5 warning() - 4:7 root stylesheet "}]] at Object.<anonymous> (packages/govuk-frontend/src/govuk/settings/warnings.unit.test.js:57:41)

expect(received).toHaveLength(expected) Expected length: 1 Received length: 2 Received array: [["mixed-decls deprecation is obsolete. If you were previously silencing it, your code may now behave in unexpected ways.", {"deprecation": false}], ["This is a warning. To silence this warning, update $govuk-suppressed-warnings with key: \"test\"", {"deprecation": false, "stack": "settings/_warnings--internal.scss 31:5 warning() - 3:7 root stylesheet "}]] at Object.<anonymous> (packages/govuk-frontend/src/govuk/settings/warnings.unit.test.js:45:41)

expect(received).resolves.toMatchObject(expected) - Expected - 3 + Received + 5 @@ -1,18 +1,20 @@ Object { "css": ".foo { font-family: \"GDS Transport\", arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; - font-weight: 400; - font-size: 0.75rem; - line-height: 1.25; } @media print { .foo { font-family: sans-serif; } + } + .foo { + font-weight: 400; + font-size: 0.75rem; + line-height: 1.25; } @media (min-width: 30em) { .foo { font-size: 0.875rem; line-height: 1.4285714286; at Object.toMatchObject (node_modules/expect/build/index.js:2140:20) at Object.<anonymous> (packages/govuk-frontend/src/govuk/helpers/typography.unit.test.js:435:54)