elexis
5fe58d80fd
Differential Revision: https://code.wildfiregames.com/D2603 This was SVN commit r23460.
87 lines
1.9 KiB
JavaScript
87 lines
1.9 KiB
JavaScript
// The engine provides:
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// Engine.TS_FAIL = function(msg) { ... }
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//
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// This file define global helper functions for common test assertions.
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// (Functions should be defined with local names too, so they show up properly
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// in stack traces.)
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function fail(msg)
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{
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// Get a list of callers
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let trace = (new Error()).stack.split("\n");
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// Remove the Error ctor and this function from the stack
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trace = trace.splice(2);
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trace = "Stack trace:\n" + trace.join("\n");
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Engine.TS_FAIL(trace + msg);
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}
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global.TS_FAIL = function(msg)
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{
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fail(msg);
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};
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global.TS_ASSERT = function(e)
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{
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if (!e)
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fail("Assert failed");
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};
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global.TS_ASSERT_EQUALS = function(x, y)
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{
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if (x !== y)
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fail("Expected equal, got " + uneval(x) + " !== " + uneval(y));
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};
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global.TS_ASSERT_EQUALS_APPROX = function(x, y, maxDifference)
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{
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TS_ASSERT_NUMBER(maxDifference);
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if (Math.abs(x - y) > maxDifference)
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fail("Expected almost equal, got " + uneval(x) + " !== " + uneval(y));
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};
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global.TS_ASSERT_UNEVAL_EQUALS = function(x, y)
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{
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if (!(uneval(x) === uneval(y)))
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fail("Expected equal, got " + uneval(x) + " !== " + uneval(y));
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};
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global.TS_ASSERT_EXCEPTION = function(func)
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{
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try {
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func();
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Engine.TS_FAIL("Missed exception at:\n" + new Error().stack);
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} catch (e) {
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}
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};
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global.TS_ASSERT_NUMBER = function(value)
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{
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if (typeof value != "number" || !isFinite(value))
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fail("The given value must be a real number!");
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};
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global.TS_ASSERT_LESS = function(x, y)
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{
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if (x >= y)
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fail("Expected less than, got " + uneval(x) + " >= " + uneval(y));
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};
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global.TS_ASSERT_GREATER = function(x, y)
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{
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if (x <= y)
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fail("Expected greater than, got " + uneval(x) + " <= " + uneval(y));
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};
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global.TS_ASSERT_LESS_EQUAL = function(x, y)
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{
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if (x > y)
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fail("Expected less than or equal to, got " + uneval(x) + " > " + uneval(y));
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};
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global.TS_ASSERT_GREATER_EQUAL = function(x, y)
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{
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if (x < y)
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fail("Expected greater than or equal, got " + uneval(x) + " < " + uneval(y));
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};
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