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realm-js
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Improve JS test assertion failure messages 

Only the first line is shown in Xcode, so we just a dash to separate the custom message from the helpful one provided by the assertion instead.
This commit is contained in:
Scott Kyle 2015-11-16 15:49:04 -08:00
parent 616f78ea07
commit 7f32ab0b88
1 changed files with 19 additions and 7 deletions
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26
tests/asserts.js
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@ -9,7 +9,7 @@ module.exports = {
if (val1 !== val2) { if (val1 !== val2) {
var message = "'" + val1 + "' does not equal expected value '" + val2 + "'"; var message = "'" + val1 + "' does not equal expected value '" + val2 + "'";
if (errorMessage) { if (errorMessage) {
message = errorMessage + "\n" + message; message = errorMessage + ' - ' + message;
} }
throw new TestFailureError(message); throw new TestFailureError(message);
} }
@ -19,7 +19,7 @@ module.exports = {
if (val1 === val2) { if (val1 === val2) {
var message = "'" + val1 + "' equals '" + val2 + "'"; var message = "'" + val1 + "' equals '" + val2 + "'";
if (errorMessage) { if (errorMessage) {
message = errorMessage + "\n" + message; message = errorMessage + ' - ' + message;
} }
throw new TestFailureError(message); throw new TestFailureError(message);
} }
@ -29,20 +29,32 @@ module.exports = {
if (val1 < val2 - tolerance || val1 > val2 + tolerance) { if (val1 < val2 - tolerance || val1 > val2 + tolerance) {
var message = "'" + val1 + "' does not equal '" + val2 + "' with tolerance '" + tolerance + "'"; var message = "'" + val1 + "' does not equal '" + val2 + "' with tolerance '" + tolerance + "'";
if (errorMessage) { if (errorMessage) {
message = errorMessage + "\n" + message; message = errorMessage + ' - ' + message;
} }
throw new TestFailureError(message); throw new TestFailureError(message);
} }
}, },
assertArraysEqual: function(val1, val2, errorMessage) { assertArraysEqual: function(val1, val2, errorMessage) {
if (val1.length !== val2.length) { var len1 = val1.length;
throw new TestFailureError(errorMessage || 'Arrays have different lengths'); var len2 = val2.length;
var message;
if (len1 !== len2) {
message = 'Arrays have different lengths (' + len1 + ' != ' + len2 + ')';
if (errorMessage) {
message = errorMessage + ' - ' + message;
}
throw new TestFailureError(message);
} }
for (var i = 0, len = val1.length; i < len; i++) { for (var i = 0; i < len1; i++) {
if (val1[i] !== val2[i]) { if (val1[i] !== val2[i]) {
throw new TestFailureError(errorMessage || 'Array contents are not equal'); message = 'Array contents not equal at index ' + i + ' (' + val1[i] + ' != ' + val2[i] + ')';
if (errorMessage) {
message = errorMessage + ' - ' + message;
}
throw new TestFailureError(message);
} }
} }
}, },