batch of generator tests

fix info, desc

remove dubious test

correct no-name test, add implicit-name test

test/language/generators/generator.declaration.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+    Generator can be declared with GeneratorDeclaration syntax
+es6id: 14.4
+author: Sam Mikes
+description: can declare generator functions
+---*/
+
+function *foo(a) { yield a+1; return; }
+
+var g = foo(3);
+
+assert.sameValue(g.next().value, 4);
+assert.sameValue(g.next().done, true);

test/language/generators/generator.declareMethod.argSuperCall.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+ GeneratorMethod early SyntaxError when super is called 
+ directly inside generator args
+es6id: 14.4.1
+author: Sam Mikes
+description: GeneratorMethod error if HasDirectSuper in args
+negative: SyntaxError
+---*/
+
+var obj = {
+    *foo(a = super) {
+    }
+};

test/language/generators/generator.declareMethod.argSuperProperty.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+ GeneratorMethod can reference SuperProperty in arg
+es6id: 14.4.1
+author: Sam Mikes
+description: GeneratorMethod uses SuperProperty (allowed)
+feature: default-arg, generator, super
+---*/
+
+var obj = {
+    *foo(a = super.x) {
+        yield;
+    }
+};

test/language/generators/generator.declareMethod.bodySuperCall.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+ GeneratorMethod early SyntaxError when super is called
+ directly inside generator body
+es6id: 14.4.1
+author: Sam Mikes
+description: GeneratorMethod error if HasDirectSuper in body
+negative: SyntaxError
+---*/
+
+var obj = {
+    *foo(a) {
+        super;
+    }
+};

test/language/generators/generator.declareMethod.bodySuperProperty.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+ GeneratorMethod can reference SuperProperty in body
+es6id: 14.4.1
+author: Sam Mikes
+description: GeneratorMethod body uses SuperProperty (allowed)
+---*/
+
+var obj = {
+    *foo(a) {
+        yield super.x;
+    }
+};

test/language/generators/generator.declareMethod.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+    Generator can be declared with GeneratorMethod syntax
+es6id: 14.4
+author: Sam Mikes
+description: can declare generator methods
+---*/
+
+var obj = {
+    *foo(a) { yield a+1; return; }
+};
+
+var g = obj.foo(3);
+
+assert.sameValue(g.next().value, 4);
+assert.sameValue(g.next().done, true);

test/language/generators/generator.declareMethod.shadow-parameter-const.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+ GeneratorMethod early SyntaxError when lexical declaration
+ inside generator shadows parameter name 
+es6id: 14.4.1
+author: Sam Mikes
+description: GeneratorMethod error with lexical shadowing
+negative: SyntaxError
+---*/
+
+var obj = {
+    *foo(a) {
+        const a = 3;
+    }
+};

test/language/generators/generator.declareMethod.shadow-parameter-let.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+ GeneratorMethod early SyntaxError when lexical declaration
+ inside generator shadows parameter name 
+es6id: 14.4.1
+author: Sam Mikes
+description: GeneratorMethod error with lexical shadowing
+negative: SyntaxError
+---*/
+
+var obj = {
+    *foo(a) {
+        let a = 3;
+    }
+};

test/language/generators/generator.expression.implicit-name.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+    Generator can be declared with GeneratorExpression syntax
+es6id: 14.4
+author: Sam Mikes
+description: can create generator function expressions (no name)
+---*/
+
+var f = function *(a) { yield a+1; return; };
+
+assert.sameValue(f.name, 'f');
+
+var g = f(3);
+
+assert.sameValue(g.next().value, 4);
+assert.sameValue(g.next().done, true);

test/language/generators/generator.expression.name.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+    Generator can be declared with GeneratorExpression syntax
+es6id: 14.4
+author: Sam Mikes
+description: can create generator function expressions (with name)
+---*/
+
+var f = function *foo(a) { yield a+1; return; };
+
+assert.sameValue(f.name, 'foo');
+
+var g = f(3);
+
+assert.sameValue(g.next().value, 4);
+assert.sameValue(g.next().done, true);

test/language/generators/generator.expression.no-name.js

+// Copyright 2015 Cubane Canada, Inc.  All rights reserved.
+// See LICENSE for details.
+
+/*---
+info: >
+    Generator can be declared with GeneratorExpression syntax
+es6id: 14.4
+author: Sam Mikes
+description: can create generator function expressions (no name)
+---*/
+
+var a = [function *(a) { yield a+1; return; }];
+var f = a[0];
+
+assert.sameValue(f.name, '');
+
+var g = f(3);
+
+assert.sameValue(g.next().value, 4);
+assert.sameValue(g.next().done, true);