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Clean up test file

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This commit is contained in:
James Kyle 2016-03-30 18:45:44 -07:00
parent 04ef11d85e
commit 6c2eedab23
2 changed files with 84 additions and 101 deletions
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84
test.js Normal file
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var superTinyCompiler = require('./super-tiny-compiler');
var assert = require('assert');
var tokenizer = superTinyCompiler.tokenizer;
var parser = superTinyCompiler.parser;
var transformer = superTinyCompiler.transformer;
var codeGenerator = superTinyCompiler.codeGenerator;
var compiler = superTinyCompiler.compiler;
var input = '(add 2 (subtract 4 2))';
var output = 'add(2, subtract(4, 2));';
var tokens = [
{ type: 'paren', value: '(' },
{ type: 'name', value: 'add' },
{ type: 'number', value: '2' },
{ type: 'paren', value: '(' },
{ type: 'name', value: 'subtract' },
{ type: 'number', value: '4' },
{ type: 'number', value: '2' },
{ type: 'paren', value: ')' },
{ type: 'paren', value: ')' }
];
var ast = {
type: 'Program',
body: [{
type: 'CallExpression',
name: 'add',
params: [{
type: 'NumberLiteral',
value: '2'
}, {
type: 'CallExpression',
name: 'subtract',
params: [{
type: 'NumberLiteral',
value: '4'
}, {
type: 'NumberLiteral',
value: '2'
}]
}]
}]
};
var newAst = {
type: 'Program',
body: [{
type: 'ExpressionStatement',
expression: {
type: 'CallExpression',
callee: {
type: 'Identifier',
name: 'add'
},
arguments: [{
type: 'NumberLiteral',
value: '2'
}, {
type: 'CallExpression',
callee: {
type: 'Identifier',
name: 'subtract'
},
arguments: [{
type: 'NumberLiteral',
value: '4'
}, {
type: 'NumberLiteral',
value: '2'
}]
}]
}
}]
};
assert.deepStrictEqual(tokenizer(input), tokens, 'Tokeizer should turn `input` string into `tokens` array');
assert.deepStrictEqual(parser(tokens), ast, 'Parser should turn `tokens` array into `ast`');
assert.deepStrictEqual(transformer(ast), newAst, 'Transformer should turn `ast` into a `newAst`');
assert.deepStrictEqual(codeGenerator(newAst), output, 'Code Generator should turn `newAst` into `output` string');
assert.deepStrictEqual(compiler(input), output, 'Compiler should turn `input` into `output`');
console.log('All Passed!');

101
test/test.js
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@ -1,101 +0,0 @@
var assert = require('assert');
var superTinyCompiler = require('../super-tiny-compiler');
var tokenizer = superTinyCompiler.tokenizer;
var parser = superTinyCompiler.parser;
var transformer = superTinyCompiler.transformer;
var codeGenerator = superTinyCompiler.codeGenerator;
var compiler = superTinyCompiler.compiler;
var input = '(add 2 (subtract 4 2))';
var tokens = [
{ type: 'paren', value: '(' },
{ type: 'name', value: 'add' },
{ type: 'number', value: '2' },
{ type: 'paren', value: '(' },
{ type: 'name', value: 'subtract' },
{ type: 'number', value: '4' },
{ type: 'number', value: '2' },
{ type: 'paren', value: ')' },
{ type: 'paren', value: ')' }
];
//test tokenizer
assert.deepStrictEqual(tokenizer(input), tokens);
var ast = {
type: 'Program',
body: [{
type: 'CallExpression',
name: 'add',
params: [{
type: 'NumberLiteral',
value: '2'
}, {
type: 'CallExpression',
name: 'subtract',
params: [{
type: 'NumberLiteral',
value: '4'
}, {
type: 'NumberLiteral',
value: '2'
}]
}]
}]
};
// test parser/ast
assert.deepStrictEqual(parser(tokens), ast);
var newAst = {
"type": "Program",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "Identifier",
"name": "add"
},
"arguments": [
{
"type": "NumberLiteral",
"value": "2"
},
{
"type": "CallExpression",
"callee": {
"type": "Identifier",
"name": "subtract"
},
"arguments": [
{
"type": "NumberLiteral",
"value": "4"
},
{
"type": "NumberLiteral",
"value": "2"
}
]
}
]
}
}
]
};
assert.deepStrictEqual(transformer(ast), newAst);
var output = 'add(2, subtract(4, 2));';
// test generator
assert.deepStrictEqual(codeGenerator(newAst), output);
// test whole compiler
assert.deepStrictEqual(compiler(input), output);
console.log('All Passed!');