initial commit

node_modules/concat/test/folder/a.js

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+function A() {};

node_modules/concat/test/folder/b.js

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+function B() {};

node_modules/concat/test/simple1

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+1

node_modules/concat/test/simple2

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+2

node_modules/concat/test/test.js

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+const concat = require('../index')
+const assert = require('assert');
+const read = require('fs').readFileSync;
+const exec = require('child_process').execSync;
+
+const err = err => console.log(err)
+
+describe('Concatenate', () => {
+  it('empty files', done => {
+    concat([__dirname + "/empty", __dirname + "/empty"]).then(f => {
+      assert.equal(f, '\n')
+      done()
+    }).catch(err)
+  })
+
+  it('simple concatenation', done => {
+    concat([__dirname + "/simple1", __dirname + "/simple2"]).then(f => {
+      assert.equal(f, '1\n\n2\n')
+      done()
+    }).catch(err)
+  })
+
+  it('multiple files concatenation', done => {
+    concat([
+      __dirname + "/simple1",
+      __dirname + "/simple2",
+      __dirname + "/simple1",
+      __dirname + "/simple2",
+      __dirname + "/simple1",
+      __dirname + "/simple2",
+      __dirname + "/simple1",
+      __dirname + "/simple2"
+    ]).then(f => {
+      assert.equal(f, '1\n\n2\n\n1\n\n2\n\n1\n\n2\n\n1\n\n2\n')
+      done()
+    }).catch(err)
+  })
+
+  it('should concatenate folder', done => {
+    concat(__dirname + "/folder").then(f => {
+      assert.equal(f.trim(), 'function A() {};\n\nfunction B() {};')
+      done()
+    }).catch(err)
+  })
+})
+
+describe('cli', () => {
+  it('should write to output when no file specified', () => {
+    assert.equal(exec(`node ./bin/concat ${__dirname + '/simple1'} ${__dirname + '/simple2'}`).toString(), '1\n\n2\n\n')
+  })
+
+  it('should write to file', () => {
+    assert.equal(exec(`node ./bin/concat -o ${__dirname + '/test'} ${__dirname + '/simple1'} ${__dirname + '/simple2'} && cat ${__dirname + '/test'}`).toString(), '1\n\n2\n')
+  })
+})