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| 1 | + |
| 2 | +import React from "react"; |
| 3 | +import { render, fireEvent, screen } from "@testing-library/react"; |
| 4 | +import { Tab, Tabs } from ".."; |
| 5 | + |
| 6 | +describe("Tabs Component", () => { |
| 7 | + it("renders Tabs component with primary variant by default", () => { |
| 8 | + const { container } = render( |
| 9 | + <Tabs> |
| 10 | + <Tab title="Tab 1">Tab 1 Content</Tab> |
| 11 | + <Tab title="Tab 2">Tab 2 Content</Tab> |
| 12 | + </Tabs> |
| 13 | + ); |
| 14 | + |
| 15 | + const tabsComponent = container.querySelector(".derivs-primary-tabs") |
| 16 | + const tabTitle = screen.getByText("Tab 1") |
| 17 | + const tab1Content = screen.getByText("Tab 1 Content") |
| 18 | + expect(tabTitle).toBeInTheDocument(); |
| 19 | + expect(tabsComponent).toBeInTheDocument(); |
| 20 | + expect(tab1Content).toBeInTheDocument(); |
| 21 | + expect(tabsComponent).toHaveClass("derivs-primary-tabs"); |
| 22 | + }); |
| 23 | + |
| 24 | + it("changes active tab when clicked and checks active tab content showing", () => { |
| 25 | + render( |
| 26 | + <Tabs activeTab="Tab 1"> |
| 27 | + <Tab title="Tab 1">Tab 1 Content</Tab> |
| 28 | + <Tab title="Tab 2">Tab 2 Content</Tab> |
| 29 | + </Tabs> |
| 30 | + ); |
| 31 | + const tab1 = screen.getByText("Tab 1 Content") |
| 32 | + expect(tab1).toBeInTheDocument(); |
| 33 | + const tab2 = screen.getByText("Tab 2"); |
| 34 | + fireEvent.click(tab2); |
| 35 | + const activeButton = screen.getAllByRole("button")[1]; |
| 36 | + const tabContent = screen.getByText("Tab 2 Content") |
| 37 | + expect(tabContent).toBeInTheDocument(); |
| 38 | + expect(activeButton).toHaveClass("derivs-primary-tabs__btn--active"); |
| 39 | + }); |
| 40 | + |
| 41 | + it("should render tabs with correct variant", () => { |
| 42 | + const { container } = render( |
| 43 | + <Tabs variant="secondary"> |
| 44 | + <Tab title="Tab 1">Tab 1 Content</Tab> |
| 45 | + <Tab title="Tab 2">Tab 2 Content</Tab> |
| 46 | + </Tabs> |
| 47 | + ); |
| 48 | + const tabsComponent = container.querySelector(".derivs-secondary-tabs") |
| 49 | + expect(tabsComponent).toBeInTheDocument(); |
| 50 | + }); |
| 51 | + |
| 52 | + it("should render tabs with correct title font size", () => { |
| 53 | + const { container } = render( |
| 54 | + <Tabs TitleFontSize="lg"> |
| 55 | + <Tab title="Tab 1">Tab 1 Content</Tab> |
| 56 | + <Tab title="Tab 2">Tab 2 Content</Tab> |
| 57 | + </Tabs> |
| 58 | + ); |
| 59 | + |
| 60 | + const tabsComponent = container.querySelector(".derivs-primary-tabs") |
| 61 | + |
| 62 | + expect(tabsComponent).toHaveStyle("font-size: lg;"); |
| 63 | + }); |
| 64 | + |
| 65 | + it("should call onChange handler when a tab is clicked", () => { |
| 66 | + const mockOnChange = jest.fn(); |
| 67 | + const { getByText } = render( |
| 68 | + <Tabs onChange={mockOnChange}> |
| 69 | + <Tab title="Tab 1">Tab 1 Content</Tab> |
| 70 | + <Tab title="Tab 2">Tab 2 Content</Tab> |
| 71 | + </Tabs> |
| 72 | + ); |
| 73 | + const tabTitle = getByText("Tab 1"); |
| 74 | + fireEvent.click(tabTitle); |
| 75 | + expect(mockOnChange).toHaveBeenCalled(); |
| 76 | + }); |
| 77 | + |
| 78 | + it("applies custom class to wrapper", () => { |
| 79 | + const { container } = render( |
| 80 | + <Tabs wrapperClassName="custom-wrapper"> |
| 81 | + <Tab title="Tab 1">Tab 1 Content</Tab> |
| 82 | + <Tab title="Tab 2">Tab 2 Content</Tab> |
| 83 | + </Tabs> |
| 84 | + ); |
| 85 | + const tabsWrapper = container.querySelector(".custom-wrapper"); |
| 86 | + expect(tabsWrapper).toBeInTheDocument(); |
| 87 | + }); |
| 88 | +}); |
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