[tests] add comments to Number#toPrecision tests

zloirock · Jan 31, 2016 · 8f939d5 · 8f939d5
1 parent b4404bd
commit 8f939d5
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Showing 5 changed files with 80 additions and 80 deletions.
diff --git a/tests/es.js b/tests/es.js
diff --git a/tests/library.js b/tests/library.js
diff --git a/tests/library/es6.number.to-precision.ls b/tests/library/es6.number.to-precision.ls
@@ -4,16 +4,16 @@ module \ES6
 test 'Number#toPrecision' (assert)!->
   {toPrecision} = core.Number
   assert.isFunction toPrecision
-  assert.same toPrecision(0.00008 3), '0.0000800'
-  assert.same toPrecision(1.255 2), '1.3'
-  assert.same toPrecision(1843654265.0774949 13), '1843654265.077'
-  assert.same toPrecision(NaN, 1), 'NaN'
-  assert.same toPrecision(123.456), '123.456'
-  assert.same toPrecision(123.456 void), '123.456'
-  assert.throws (!-> toPrecision 0.9 0), RangeError
-  assert.throws (!-> toPrecision 0.9 101), RangeError
-  assert.throws (-> toPrecision {}, 1), TypeError
-  assert.throws (-> toPrecision \123, 1), TypeError
-  assert.throws (-> toPrecision no, 1), TypeError
-  assert.throws (-> toPrecision null, 1), TypeError
-  assert.throws (-> toPrecision void, 1), TypeError
+  assert.same toPrecision(0.00008 3), '0.0000800', '0.00008.toPrecision(3)'
+  assert.same toPrecision(1.255 2), '1.3', '1.255.toPrecision(2)'
+  assert.same toPrecision(1843654265.0774949 13), '1843654265.077', '1843654265.0774949.toPrecision(13)'
+  assert.same toPrecision(NaN, 1), 'NaN', 'If x is NaN, return the String "NaN".'
+  assert.same toPrecision(123.456), '123.456', 'If precision is undefined, return ! ToString(x).'
+  assert.same toPrecision(123.456 void), '123.456', 'If precision is undefined, return ! ToString(x).'
+  assert.throws (!-> toPrecision 0.9 0), RangeError, 'If p < 1 or p > 21, throw a RangeError exception.'
+  assert.throws (!-> toPrecision 0.9 101), RangeError, 'If p < 1 or p > 21, throw a RangeError exception.'
+  assert.throws (!-> toPrecision {}, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision \123, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision no, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision null, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision void, 1), TypeError, '? thisNumberValue(this value)'
diff --git a/tests/tests.js b/tests/tests.js
diff --git a/tests/tests/es6.number.to-precision.ls b/tests/tests/es6.number.to-precision.ls
@@ -7,16 +7,16 @@ test 'Number#toPrecision' (assert)!->
   assert.name toPrecision, \toPrecision
   assert.arity toPrecision, 1
   assert.looksNative toPrecision
-  assert.same 0.00008.toPrecision(3), '0.0000800'
-  assert.same 1.255.toPrecision(2), '1.3'
-  assert.same 1843654265.0774949.toPrecision(13), '1843654265.077'
-  assert.same NaN.toPrecision(1), 'NaN'
-  assert.same 123.456.toPrecision!, '123.456'
-  assert.same 123.456.toPrecision(void), '123.456'
-  assert.throws (!-> 0.9.toPrecision 0), RangeError
-  assert.throws (!-> 0.9.toPrecision 101), RangeError
-  assert.throws (-> toPrecision.call {}, 1), TypeError
-  assert.throws (-> toPrecision.call \123, 1), TypeError
-  assert.throws (-> toPrecision.call no, 1), TypeError
-  assert.throws (-> toPrecision.call null, 1), TypeError
-  assert.throws (-> toPrecision.call void, 1), TypeError
+  assert.same 0.00008.toPrecision(3), '0.0000800', '0.00008.toPrecision(3)'
+  assert.same 1.255.toPrecision(2), '1.3', '1.255.toPrecision(2)'
+  assert.same 1843654265.0774949.toPrecision(13), '1843654265.077', '1843654265.0774949.toPrecision(13)'
+  assert.same NaN.toPrecision(1), 'NaN', 'If x is NaN, return the String "NaN".'
+  assert.same 123.456.toPrecision!, '123.456', 'If precision is undefined, return ! ToString(x).'
+  assert.same 123.456.toPrecision(void), '123.456', 'If precision is undefined, return ! ToString(x).'
+  assert.throws (!-> 0.9.toPrecision 0), RangeError, 'If p < 1 or p > 21, throw a RangeError exception.'
+  assert.throws (!-> 0.9.toPrecision 101), RangeError, 'If p < 1 or p > 21, throw a RangeError exception.'
+  assert.throws (!-> toPrecision.call {}, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision.call \123, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision.call no, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision.call null, 1), TypeError, '? thisNumberValue(this value)'
+  assert.throws (!-> toPrecision.call void, 1), TypeError, '? thisNumberValue(this value)'