fix docs and add test coverage

.tape.js

@@ -19,6 +19,12 @@ module.exports = {
 			browsers: fixed_browserslist
 		}
 	},
+	'basic-normalize-opinionated': {
+		message: 'supports @import-normalize "opinionated.css" usage',
+		options: {
+			browsers: fixed_browserslist
+		}
+	},
 	'basic-sanitize': {
 		message: 'supports @import-sanitize usage',
 		options: {

README.md

@@ -128,7 +128,7 @@ with `@import` transforms.
 ```
 
 ```pcss
-@import-normalize "opinionated.css";
+@import-normalize "normalize/opinionated.css";
 ```
 
 ```pcss

test/basic-normalize-opinionated.css

@@ -0,0 +1,5 @@
+@import-normalize "normalize/opinionated.css";
+
+body {
+	font-family: sans-serif;
+}

test/basic-normalize-opinionated.expect.css

@@ -0,0 +1,269 @@
+/* Document
+ * ========================================================================== */
+
+/**
+ * 1. Correct the line height in all browsers.
+ * 2. Prevent adjustments of font size after orientation changes in iOS.
+ */
+
+:where(html) {
+  line-height: 1.15; /* 1 */
+  -webkit-text-size-adjust: 100%; /* 2 */
+  text-size-adjust: 100%; /* 2 */
+}
+
+/* Sections
+ * ========================================================================== */
+
+/**
+ * Remove the margin in all browsers. (opinionated)
+ */
+
+:where(body) {
+  margin: 0;
+}
+
+/**
+ * Correct the font size and margin on `h1` elements within `section` and
+ * `article` contexts in Chrome, Edge, Firefox, and Safari.
+ */
+
+:where(h1) {
+  font-size: 2em;
+  margin-block-end: 0.67em;
+  margin-block-start: 0.67em;
+}
+
+/* Grouping content
+ * ========================================================================== */
+
+/**
+ * Remove the margin on nested lists in Chrome, Edge, and Safari.
+ */
+
+:where(dl, ol, ul) :where(dl, ol, ul) {
+  margin-block-end: 0;
+  margin-block-start: 0;
+}
+
+/**
+ * 1. Add the correct box sizing in Firefox.
+ * 2. Correct the inheritance of border color in Firefox.
+ */
+
+:where(hr) {
+  box-sizing: content-box; /* 1 */
+  color: inherit; /* 2 */
+  height: 0; /* 1 */
+}
+
+/* Text-level semantics
+ * ========================================================================== */
+
+/**
+ * Add the correct text decoration in Safari.
+ */
+
+:where(abbr[title]) {
+  text-decoration: underline;
+  text-decoration: underline dotted;
+}
+
+/**
+ * Add the correct font weight in Chrome, Edge, and Safari.
+ */
+
+:where(b, strong) {
+  font-weight: bolder;
+}
+
+/**
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
+ */
+
+:where(code, kbd, pre, samp) {
+  font-family: monospace, monospace; /* 1 */
+  font-size: 1em; /* 2 */
+}
+
+/**
+ * Add the correct font size in all browsers.
+ */
+
+:where(small) {
+  font-size: 80%;
+}
+
+/* Tabular data
+ * ========================================================================== */
+
+/**
+ * 1. Correct table border color in Chrome, Edge, and Safari.
+ * 2. Remove text indentation from table contents in Chrome, Edge, and Safari.
+ */
+
+:where(table) {
+  border-color: currentColor; /* 1 */
+  text-indent: 0; /* 2 */
+}
+
+/* Forms
+ * ========================================================================== */
+
+/**
+ * Remove the margin on controls in Safari.
+ */
+
+:where(button, input, select) {
+  margin: 0;
+}
+
+/**
+ * Remove the inheritance of text transform in Firefox.
+ */
+
+:where(button) {
+  text-transform: none;
+}
+
+/**
+ * Correct the inability to style buttons in iOS and Safari.
+ */
+
+:where(button, input:is([type="button" i], [type="reset" i], [type="submit" i])) {
+  -webkit-appearance: button;
+}
+
+/**
+ * Add the correct vertical alignment in Chrome, Edge, and Firefox.
+ */
+
+:where(progress) {
+  vertical-align: baseline;
+}
+
+/**
+ * Remove the inheritance of text transform in Firefox.
+ */
+
+:where(select) {
+  text-transform: none;
+}
+
+/**
+ * Remove the margin in Firefox and Safari.
+ */
+
+:where(textarea) {
+  margin: 0;
+}
+
+/**
+ * 1. Correct the odd appearance in Chrome, Edge, and Safari.
+ * 2. Correct the outline style in Safari.
+ */
+
+:where(input[type="search" i]) {
+  -webkit-appearance: textfield; /* 1 */
+  outline-offset: -2px; /* 2 */
+}
+
+/**
+ * Correct the cursor style of increment and decrement buttons in Safari.
+ */
+
+::-webkit-inner-spin-button,
+::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/**
+ * Correct the text style of placeholders in Chrome, Edge, and Safari.
+ */
+
+::-webkit-input-placeholder {
+  color: inherit;
+  opacity: 0.54;
+}
+
+/**
+ * Remove the inner padding in Chrome, Edge, and Safari on macOS.
+ */
+
+::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * 1. Correct the inability to style upload buttons in iOS and Safari.
+ * 2. Change font properties to `inherit` in Safari.
+ */
+
+::-webkit-file-upload-button {
+  -webkit-appearance: button; /* 1 */
+  font: inherit; /* 2 */
+}
+
+/**
+ * Remove the inner border and padding of focus outlines in Firefox.
+ */
+
+:where(button, input:is([type="button" i], [type="color" i], [type="reset" i], [type="submit" i]))::-moz-focus-inner {
+  border-style: none;
+  padding: 0;
+}
+
+/**
+ * Restore the focus outline styles unset by the previous rule in Firefox.
+ */
+
+:where(button, input:is([type="button" i], [type="color" i], [type="reset" i], [type="submit" i]))::-moz-focusring {
+  outline: 1px dotted ButtonText;
+}
+
+/**
+ * Remove the additional :invalid styles in Firefox.
+ */
+
+:where(:-moz-ui-invalid) {
+  box-shadow: none;
+}
+
+/* Interactive
+ * ========================================================================== */
+
+/*
+ * Add the correct styles in Safari.
+ */
+
+:where(dialog) {
+  background-color: white;
+  border: solid;
+  color: black;
+  height: -moz-fit-content;
+  height: fit-content;
+  left: 0;
+  margin: auto;
+  padding: 1em;
+  position: absolute;
+  right: 0;
+  width: -moz-fit-content;
+  width: fit-content;
+}
+
+:where(dialog:not([open])) {
+  display: none;
+}
+
+/*
+ * Add the correct display in all browsers.
+ */
+
+:where(summary) {
+  display: list-item;
+}
+
+body {
+	font-family: sans-serif;
+}