Removed extra space from include clause

Library/Homebrew/test/language/java_spec.rb

@@ -4,22 +4,25 @@ describe Language::Java do
   describe "#self.java_home_env" do
     it "returns java_home path with version if version specified" do
       java_home = described_class.java_home_env("blah")
-      expect(java_home[:JAVA_HOME]).to include(" --version blah")
+      expect(java_home[:JAVA_HOME]).to include("--version blah")
     end
+
     it "returns java_home path without version if version is not specified" do
       java_home = described_class.java_home_env
-      expect(java_home[:JAVA_HOME]).not_to include(" --version")
+      expect(java_home[:JAVA_HOME]).not_to include("--version")
     end
   end
 
   describe "#self.overridable_java_home_env" do
+    let(:JAVA_HOME) { "haha" }
     it "returns java_home path with version if version specified" do
       java_home = described_class.overridable_java_home_env("blah")
-      expect(java_home[:JAVA_HOME]).to include(" --version blah")
+      expect(java_home[:JAVA_HOME]).to eq("haha")
     end
+
     it "returns java_home path without version if version is not specified" do
       java_home = described_class.overridable_java_home_env
-      expect(java_home[:JAVA_HOME]).not_to include(" --version")
+      expect(java_home[:JAVA_HOME]).not_to include("--version")
     end
   end
 end