test/bem/_block.scss


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// sass-lint:disable class-name-format force-element-nesting force-pseudo-nesting mixins-before-declarations

@use 'true' as *;
@use '../../src/bem';

//
// Included test cases:
//  - /// 1 /// - without namespace
//  - /// 2 /// - with namespace
//  - /// 3 /// - nested
//  - /// 4 /// - within selector
//

@include it('block') {
    @include assert('without namespace') { /// 1 ///
        @include output(false) {
            @include bem.block('something') {
                font-size: 1em;
            }
        }

        @include expect(false) {
            .something {
                font-size: 1em;
            }
        }
    }

    @each $ns in map-keys(bem.$namespaces) {
        @include assert('with namespace "#{$ns}"') { /// 2 ///
            @include output(false) {
                @include bem.block('something', $ns) {
                    font-size: 1em;
                }
            }

            @include expect(false) {
                @if $ns != 'theme' {
                    .#{map-get(bem.$namespaces, $ns)}-something {
                        font-size: 1em;
                    }
                } @else {
                    .t-something,
                    [class*=' t-'] .t-something,
                    [class^='t-'] .t-something {
                        font-size: 1em;
                    }
                }
            }
        }
    }

    @include assert('nested') { /// 3 ///
        @include output(false) {
            @include bem.theme('theme') {
                @include bem.theme('subtheme') {
                    @include bem.block('something') {
                        font-size: 2em;
                    }
                }
            }
        }

        @include expect(false) {
            .t-theme .t-subtheme .something,
            [class*=' t-'] .t-theme .t-subtheme .something,
            [class^='t-'] .t-theme .t-subtheme .something {
                font-size: 2em;
            }
        }
    }

    @include assert('within selector') { /// 4 ///
        @include output(false) {
            .sel {
                @include bem.block('something') {
                    font-size: 2em;
                }
            }
        }

        @include expect(false) {
            .sel .something {
                font-size: 2em;
            }
        }
    }
}