test: add tests for conversion to canonical length/angle/time unit

Author: cdoublev

lib/parsers.test.js

@@ -48,6 +48,14 @@ describe('parseLength', () => {
     expect(parsers.parseLength('1Px')).toBe('1px');
     expect(parsers.parseLength('1Q')).toBe('1q');
   });
+  it('resolves length to px', () => {
+    expect(parsers.parseLength('1cm', true)).toBe('37.7953px');
+    expect(parsers.parseLength('1mm', true)).toBe('3.77953px');
+    expect(parsers.parseLength('1Q', true)).toBe('0.944882px');
+    expect(parsers.parseLength('1in', true)).toBe('96px');
+    expect(parsers.parseLength('1pc', true)).toBe('16px');
+    expect(parsers.parseLength('1pt', true)).toBe('1.33333px');
+  });
   it('works with calc', () => {
     expect(parsers.parseLength('calc(1px + 1px)')).toBe('calc(2px)');
   });
@@ -91,6 +99,14 @@ describe('parseAngle', () => {
   it('returns angle with lowercased unit', () => {
     expect(parsers.parseAngle('1DEg')).toBe('1deg');
   });
+  it('resolves angle to deg', () => {
+    expect(parsers.parseAngle('200grad', true)).toBe('180deg');
+    expect(parsers.parseAngle('200grad')).toBe('200grad');
+    expect(parsers.parseAngle(`${Math.PI.toString()}rad`, true)).toBe('180deg');
+    expect(parsers.parseAngle(`${Math.PI.toString()}rad`)).toBe('3.14159rad');
+    expect(parsers.parseAngle('0.5turn', true)).toBe('180deg');
+    expect(parsers.parseAngle('0.5turn')).toBe('0.5turn');
+  });
   it('works with calc', () => {
     expect(parsers.parseAngle('calc(1deg + 1deg)')).toBe('calc(2deg)');
   });
@@ -111,6 +127,9 @@ describe('parseTime', () => {
   it('resolves time with lowercased unit', () => {
     expect(parsers.parseTime('1Ms')).toBe('1ms');
   });
+  it('resolves time to ms', () => {
+    expect(parsers.parseTime('1s', true)).toBe('1000ms');
+  });
   it('works with calc', () => {
     expect(parsers.parseTime('calc(1s + 1s)')).toBe('calc(2s)');
   });