Add tests

docker/spec/dependabot/docker/update_checker_spec.rb

@@ -190,6 +190,11 @@
       it { is_expected.to eq("17.04") }
     end
 
+    context "when ignoring multiple versions" do
+      let(:ignored_versions) { [">= 17.10, < 17.2"] }
+      it { is_expected.to eq("17.10") }
+    end
+
     context "when all versions are being ignored" do
       let(:ignored_versions) { [">= 0"] }
       it { is_expected.to eq("17.04") }

elm/spec/dependabot/elm/update_checker_spec.rb

@@ -155,6 +155,11 @@
       it { is_expected.to eq(Dependabot::Elm::Version.new("4.0.5")) }
     end
 
+    context "when ignoring several versions" do
+      let(:ignored_versions) { [">= 5.0.0, < 5.1.0"] }
+      it { is_expected.to eq(Dependabot::Elm::Version.new("5.1.1")) }
+    end
+
     context "when all versions are being ignored" do
       let(:ignored_versions) { [">= 0"] }
       it "returns nil" do

gradle/spec/dependabot/gradle/update_checker/version_finder_spec.rb

@@ -121,6 +121,12 @@
       its([:version]) { is_expected.to eq(version_class.new("22.0")) }
     end
 
+    context "when the user has asked to ignore several major versions" do
+      let(:ignored_versions) { ["[23.0,24),[22.0,23)"] }
+      let(:dependency_version) { "17.0" }
+      its([:version]) { is_expected.to eq(version_class.new("21.0")) }
+    end
+
     context "when a version range is specified using Ruby syntax" do
       let(:ignored_versions) { [">= 23.0, < 24"] }
       let(:dependency_version) { "17.0" }

maven/spec/dependabot/maven/update_checker/version_finder_spec.rb

@@ -188,6 +188,19 @@
       its([:version]) { is_expected.to eq(version_class.new("22.0")) }
     end
 
+    context "when the user has asked to ignore several major versions" do
+      let(:ignored_versions) { ["[23.0,24),[22.0,23)"] }
+      let(:dependency_version) { "17.0" }
+      let(:maven_central_version_files_url) do
+        "https://repo.maven.apache.org/maven2/"\
+        "com/google/guava/guava/21.0/guava-21.0.jar"
+      end
+      let(:maven_central_version_files) do
+        fixture("maven_central_version_files", "guava-22.0.html")
+      end
+      its([:version]) { is_expected.to eq(version_class.new("21.0")) }
+    end
+
     context "when a version range is specified using Ruby syntax" do
       let(:ignored_versions) { [">= 23.0, < 24"] }
       let(:dependency_version) { "17.0" }

terraform/spec/dependabot/terraform/update_checker_spec.rb

@@ -13,7 +13,8 @@
     described_class.new(
       dependency: dependency,
       dependency_files: [],
-      credentials: credentials
+      credentials: credentials,
+      ignored_versions: ignored_versions
     )
   end
   let(:credentials) do
@@ -24,6 +25,7 @@
       "password" => "token"
     }]
   end
+  let(:ignored_versions) { [] }
 
   let(:dependency) do
     Dependabot::Dependency.new(
@@ -99,6 +101,11 @@
 
       it { is_expected.to eq(Gem::Version.new("0.3.8")) }
 
+      context "when the user is ignoring the latest version" do
+        let(:ignored_versions) { [">= 0.3.8, < 0.4.0"] }
+        it { is_expected.to eq(Gem::Version.new("0.3.7")) }
+      end
+
       context "for a custom registry" do
         let(:source) do
           {