Remove falsy tests

lib/blank-node.js

@@ -3,7 +3,7 @@ function BlankNode (id) {
 }
 
 BlankNode.prototype.equals = function (other) {
-  return !!other && other.termType === this.termType && other.value === this.value
+  return other.termType === this.termType && other.value === this.value
 }
 
 BlankNode.prototype.termType = 'BlankNode'

lib/default-graph.js

@@ -3,7 +3,7 @@ function DefaultGraph () {
 }
 
 DefaultGraph.prototype.equals = function (other) {
-  return !!other && other.termType === this.termType
+  return other.termType === this.termType
 }
 
 DefaultGraph.prototype.termType = 'DefaultGraph'

lib/literal.js

@@ -14,7 +14,7 @@ function Literal (value, language, datatype) {
 }
 
 Literal.prototype.equals = function (other) {
-  return !!other && other.termType === this.termType && other.value === this.value &&
+  return other.termType === this.termType && other.value === this.value &&
     other.language === this.language && other.datatype.equals(this.datatype)
 }
 

lib/named-node.js

@@ -3,7 +3,7 @@ function NamedNode (iri) {
 }
 
 NamedNode.prototype.equals = function (other) {
-  return !!other && other.termType === this.termType && other.value === this.value
+  return other.termType === this.termType && other.value === this.value
 }
 
 NamedNode.prototype.termType = 'NamedNode'

lib/quad.js

@@ -13,7 +13,7 @@ function Quad (subject, predicate, object, graph) {
 }
 
 Quad.prototype.equals = function (other) {
-  return !!other && other.subject.equals(this.subject) && other.predicate.equals(this.predicate) &&
+  return other.subject.equals(this.subject) && other.predicate.equals(this.predicate) &&
     other.object.equals(this.object) && other.graph.equals(this.graph)
 }
 

lib/variable.js

@@ -3,7 +3,7 @@ function Variable (name) {
 }
 
 Variable.prototype.equals = function (other) {
-  return !!other && other.termType === this.termType && other.value === this.value
+  return other.termType === this.termType && other.value === this.value
 }
 
 Variable.prototype.termType = 'Variable'

test/blank-node.js

@@ -60,13 +60,6 @@ function runTests (DataFactory) {
 
         assert.equal(term.equals(mock), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var id = 'b1'
-        var term = DataFactory.blankNode(id)
-
-        assert.equal(term.equals(null), false)
-      })
     })
   })
 }

test/default-graph.js

@@ -42,12 +42,6 @@ function runTests (DataFactory) {
 
         assert.equal(term.equals(mock), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var term = DataFactory.defaultGraph()
-
-        assert.equal(term.equals(null), false)
-      })
     })
   })
 }

test/literal.js

@@ -150,14 +150,6 @@ function runTests (DataFactory) {
 
         assert.equal(term.equals(mock), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var string = 'example'
-        var language = 'en'
-        var term = DataFactory.literal(string, language)
-
-        assert.equal(term.equals(null), false)
-      })
     })
   })
 }

test/named-node.js

@@ -55,13 +55,6 @@ function runTests (DataFactory) {
 
         assert.equal(term.equals(mock), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var iri = 'http://example.org'
-        var term = DataFactory.namedNode(iri)
-
-        assert.equal(term.equals(null), false)
-      })
     })
   })
 }

test/quad.js

@@ -92,16 +92,6 @@ function runTests (DataFactory) {
 
         assert.equal(quad1.equals(quad2), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var subject = DataFactory.namedNode('http://example.org/subject')
-        var predicate = DataFactory.namedNode('http://example.org/predicate')
-        var object = DataFactory.namedNode('http://example.org/object')
-        var graph = DataFactory.namedNode('http://example.org/graph')
-        var quad = DataFactory.quad(subject, predicate, object, graph)
-
-        assert.equal(quad.equals(null), false)
-      })
     })
   })
 }

test/triple.js

@@ -86,15 +86,6 @@ function runTests (DataFactory) {
 
         assert.equal(triple.equals(quad), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var subject = DataFactory.namedNode('http://example.org/subject')
-        var predicate = DataFactory.namedNode('http://example.org/predicate')
-        var object = DataFactory.namedNode('http://example.org/object')
-        var triple = DataFactory.triple(subject, predicate, object)
-
-        assert.equal(triple.equals(null), false)
-      })
     })
   })
 }

test/variable.js

@@ -59,13 +59,6 @@ function runTests (DataFactory) {
 
         assert.equal(term.equals(mock), false)
       })
-
-      it('should return false if value is falsy', function () {
-        var name = 'v'
-        var term = DataFactory.variable(name)
-
-        assert.equal(term.equals(null), false)
-      })
     })
   })
 }