🔍 test: Test absolute value methods.

Author: make-github-pseudonymous-again

test/src/Integer/abs.js

@@ -0,0 +1,18 @@
+import test from 'ava' ;
+import { ZZ } from '../../../src' ;
+
+function macro ( t , x ) {
+	t.is(x.toString().replace(/-/,''), ZZ.from(x).iabs().toString());
+}
+
+macro.title = ( providedTitle , x ) => `${x}^2 = ${x*x}` ;
+
+test( macro , -1 ) ;
+test( macro , 0 ) ;
+test( macro , 1 ) ;
+test( macro , 2 ) ;
+test( macro , 777 ) ;
+test( macro , -17321983 ) ;
+
+test( macro , '-729482732476982648726149821745982176489127458124719264742194') ;
+test( macro , '62393657923765943267853265893279658365') ;